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.current-generation{background:transparent;border-color:#0066cc;box-shadow:inset 0 2px 0 #0066cc}\n.ipod-guide .generation-row-main{min-width:0}\n.ipod-guide .generation-title{display:-webkit-box;min-width:0;color:#1a1a2e;font-size:.95rem;font-weight:700;line-height:1.22;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal}\n.ipod-guide .generation-release-tag{display:inline-flex;align-items:center;justify-content:center;justify-self:end;min-width:3.1rem;border:1px solid #d9dee6;background:#eef1f4;color:#333;border-radius:999px;padding:.08rem .45rem;font-size:.78rem;font-weight:700;line-height:1.35;margin-top:.05rem}\n.ipod-guide .generation-detail-tag{display:-webkit-box;min-width:0;color:#667085;font-size:.76rem;font-weight:500;line-height:1.3;margin-top:.12rem;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal}\n.ipod-guide .current-generation .generation-title{color:#003f7f}\n.ipod-guide .current-generation .generation-release-tag{background:#0066cc;color:#fff;border-color:#0066cc}\n.ipod-guide .current-generation .generation-detail-tag{color:#52677f}\n.ipod-guide .reassembly-card{background:#f8f9fa;border:1px solid #e5e5e5;border-radius:8px;padding:1rem 1.25rem;margin:1rem 0 1.5rem}\n.ipod-guide .reassembly-card p{margin:0 0 .75rem !important;color:#444}\n.ipod-guide .reassembly-steps{display:grid;gap:.5rem}\n.ipod-guide .reassembly-step{background:#fff;border:1px solid #e5e5e5;border-radius:6px;padding:.75rem .85rem}\n.ipod-guide .reassembly-step-label{display:block;font-weight:700;color:#1a1a2e;margin-bottom:.2rem}\n.ipod-guide .reassembly-step-detail{display:block;color:#555;font-size:.92rem;line-height:1.5}\n.ipod-guide .reassembly-note{color:#444;margin:.25rem 0 1rem !important}\n.ipod-guide .install-links{display:flex;gap:1rem;flex-wrap:wrap;margin:1rem 0 1.5rem}\n.ipod-guide .back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:#0066cc;color:#fff;border:none;border-radius:50%;font-size:1.2rem;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:100;transition:opacity .3s}\n.ipod-guide .back-to-top:hover{background:#0052a3}\n@media(max-width:768px){.ipod-guide .kb-feedback-panel{flex-direction:column;text-align:center;gap:.75rem}.ipod-guide .kb-feedback-panel .product-cta-secondary{display:block;width:100%;box-sizing:border-box}.ipod-guide .step-card{padding:.75rem 1rem}.ipod-guide .step-number{width:2rem;height:2rem;font-size:.85rem}.ipod-guide .symptom-cards,.ipod-guide .symptom-category-grid,.ipod-guide .section-jump-grid,.ipod-guide .glossary-grid,.ipod-guide .guide-cards{grid-template-columns:1fr}.ipod-guide .faq-accordion summary,.ipod-guide .faq-preview summary{font-size:1rem}.ipod-guide .product-cta{display:block;text-align:center}.ipod-guide .applies-to-banner{flex-direction:column;gap:.25rem}.ipod-guide .model-hero-banner{flex-direction:column;gap:.25rem;padding:1rem 1.25rem}.ipod-guide .repair-procedures{padding:1rem}.ipod-guide .expandable-section summary{font-size:1rem;padding-right:2rem}.ipod-guide .product-list{grid-template-columns:1fr}.ipod-guide .cross-sell-grid{grid-template-columns:1fr}.ipod-guide .product-hero{flex-direction:column;gap:.25rem}.ipod-guide .product-hero-price{margin-left:0}.ipod-guide .toc{padding:.75rem 1rem}.ipod-guide .footer-cta-grid{grid-template-columns:1fr}.ipod-guide .bottom-panel{padding:1rem !important}.ipod-guide .model-resources-grid{grid-template-columns:1fr}.ipod-guide .install-links{flex-direction:column}.ipod-guide .install-links a{text-align:center;display:block;width:100%}.ipod-guide .product-cta-secondary{display:block;text-align:center}.ipod-guide .section-card{padding:1rem 1.25rem}}\n@media(max-width:480px){.ipod-guide .step-card{flex-direction:column;gap:.5rem}.ipod-guide .symptom-card,.ipod-guide .symptom-category-card,.ipod-guide .section-jump-card,.ipod-guide .glossary-card,.ipod-guide .guide-card{padding:.75rem 1rem}.ipod-guide .faq-preview summary{padding:.75rem 1rem}.ipod-guide .faq-preview .faq-preview-text{padding:0 1rem .5rem}.ipod-guide .faq-preview .faq-full{padding:.5rem 1rem .75rem}.ipod-guide .related-guide-row{gap:.45rem;padding:.55rem .6rem}.ipod-guide .related-guide-meta{max-width:68%;gap:.2rem}.ipod-guide .related-guide-tag{font-size:.72rem;padding:.12rem .35rem}.ipod-guide .related-guide-time{display:none}.ipod-guide .bottom-panel a,.ipod-guide .footer-cta-grid a{min-height:44px}.ipod-guide .model-nav-section li a,.ipod-guide .model-nav-section .current-generation{min-height:44px;display:inline-flex;align-items:center}.ipod-guide .generation-directory li a,.ipod-guide .generation-directory .current-generation{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center}}\n@media(max-width:768px){.ipod-guide .generation-directory ul{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:560px){.ipod-guide .bottom-panel .explore-panel .model-resources-grid{grid-template-columns:1fr;row-gap:0}.ipod-guide .quick-action-card,.ipod-guide .bottom-panel .quick-links-grid\u003ea{min-height:4.6rem;padding:.62rem .65rem}.ipod-guide .quick-action-desc,.ipod-guide .bottom-panel .quick-links-grid .btn-desc{font-size:.82rem;line-height:1.25}.ipod-guide .generation-directory ul{grid-template-columns:1fr}}\n.ipod-guide .section-card p,\n.ipod-guide .section-card li,\n.ipod-guide .section-card td,\n.ipod-guide .section-card th,\n.ipod-guide .section-card summary,\n.ipod-guide .section-card h2,\n.ipod-guide .section-card h3,\n.ipod-guide .product-decision-card h3,\n.ipod-guide .product-info-card h3,\n.ipod-guide .diagnostic-card h3,\n.ipod-guide .diagnostic-card p,\n.ipod-guide .product-split-check-label span,\n.ipod-guide .product-split-check-copy p,\n.ipod-guide .symptom-detail-card h3,\n.ipod-guide .symptom-detail-card p,\n.ipod-guide .symptom-detail-notes li,\n.ipod-guide .product-fitment-tile strong,\n.ipod-guide .fitment-confirm-label,\n.ipod-guide .fitment-confirm-copy p,\n.ipod-guide .install-summary-card strong,\n.ipod-guide .install-readiness-panel h3,\n.ipod-guide .install-readiness-item strong,\n.ipod-guide .install-readiness-item p,\n.ipod-guide .install-caution-panel h3,\n.ipod-guide .install-caution-item strong,\n.ipod-guide .install-caution-item p,\n.ipod-guide .faq-card h3,\n.ipod-guide .faq-card p,\n.ipod-guide .step-title,\n.ipod-guide .step-text{font-size:var(--ipod-copy-size) !important;line-height:1.55 !important}\n\n\/* S335 — Also-searched blocks: match sibling product-info-card chrome + real spacing *\/\n.ipod-guide .also-searched{border:1px solid #e4e7ec;border-radius:12px;background:#fff;padding:1.15rem;box-shadow:0 1px 3px rgba(16,24,40,.03);margin:16px 0}\n.ipod-guide .also-searched p{margin:0 !important;color:#475467;font-size:.95rem;line-height:1.55}\n\n\n\/* ============================================================\n   design v3 — owner-approved sample aesthetic, reconciled with\n   legacy .ipod-guide system (2026-06-12). Table\/FAQ\/TOC\/badge\n   treatments are merged into the legacy rules above; this block\n   holds section-level treatments + v3 content-slot classes.\n   ============================================================ *\/\n\n\/* --- hero --- *\/\n.ipod-guide .product-hero-title{font-size:1.5rem !important;line-height:1.25 !important;font-weight:700}\n.ipod-guide .product-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}\n.ipod-guide .product-hero-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:9px 18px;font-weight:600;font-size:.92rem !important;min-height:0;border:1px solid #0066cc;text-decoration:none !important}\n.ipod-guide .product-hero-btn-primary{background:#0066cc;color:#fff !important}\n.ipod-guide .product-hero-btn-primary:hover{background:#0a58a8;border-color:#0a58a8}\n.ipod-guide .product-hero-btn-secondary{border:1px solid #e4e7ec;background:#fff;color:#101828 !important}\n.ipod-guide .product-hero-btn-secondary:hover{border-color:#0066cc;color:#0066cc !important;background:#fff}\n\n\/* --- buy \/ check-first \/ not-this decision grid --- *\/\n.ipod-guide .product-decision-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}\n.ipod-guide .product-decision-card{border-radius:10px;padding:14px 16px;border:1px solid #e4e7ec}\n\n\/* --- collapsible panels share the boxed-FAQ chrome --- *\/\n.ipod-guide .repair-steps-details{border:1px solid #e4e7ec !important;border-radius:10px !important;background:#fff;margin:10px 0;overflow:hidden}\n\n\/* --- do-not-buy section: red-tinted zone --- *\/\n.ipod-guide .section-card:has(\u003e h2#do-not-buy-yet),\n.ipod-guide .section-card:has(\u003e h2#do-not-buy){border:1px solid #f1c5c0 !important;background:#fef3f2 !important}\n.ipod-guide .section-card:has(\u003e h2#do-not-buy-yet) h2,\n.ipod-guide .section-card:has(\u003e h2#do-not-buy) h2{color:#b42318 !important}\n\n\/* --- worth-knowing: callout bars --- *\/\n.ipod-guide .section-card:has(\u003e h2#worth-knowing) li{border-left:4px solid #667085;background:#fff;border:1px solid #e4e7ec;border-left-width:4px;border-left-color:#667085;border-radius:0 10px 10px 0;padding:10px 14px;margin:8px 0;list-style:none}\n.ipod-guide .section-card:has(\u003e h2#worth-knowing) ul{padding-left:0 !important}\n\n\/* --- search-language: muted, de-emphasized --- *\/\n.ipod-guide .product-confirmed-phrases,\n.ipod-guide .product-confirmed-phrase-residuals{font-size:.9em;color:#475467}\n.ipod-guide .section-card:has(\u003e h2#search-language){background:#fafbfc}\n\n\/* --- cross-sell: hover cards + reason line --- *\/\n.ipod-guide .cross-sell-item{transition:border-color .15s ease}\n.ipod-guide .cross-sell-item:hover{border-color:#0066cc !important}\n.ipod-guide .cross-sell-item-title{font-weight:600}\n.ipod-guide .cross-sell-item-reason{font-size:.9em;color:#475467}\n\n\/* --- install steps: keep blue circles, align like sample --- *\/\n.ipod-guide .step-card{align-items:flex-start}\n.ipod-guide .step-number{font-weight:700}\n\n\/* --- info cards --- *\/\n.ipod-guide .product-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}\n.ipod-guide .motivation-card{border:1px dashed #e4e7ec !important;color:#475467}\n\n\/* --- what's included: tick items --- *\/\n.ipod-guide .included-items{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 0}\n.ipod-guide .included-item{display:inline-flex;align-items:center;gap:8px;border:1px solid #e4e7ec;border-radius:10px;background:#fff;padding:8px 14px;font-size:.92rem !important;line-height:1.45;color:#101828}\n.ipod-guide .included-item .tick{color:#067647;font-weight:700}\n\n\/* --- cosmetic failure lane (passive\/cosmetic pages) --- *\/\n.ipod-guide .sign-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:10px 0}\n.ipod-guide .sign-card{border:1px solid #e4e7ec;border-radius:10px;background:#fff;padding:12px 14px}\n.ipod-guide .sign-title{display:block;font-weight:600;color:#101828;line-height:1.35}\n.ipod-guide .sign-sub{display:block;color:#475467;font-size:.9rem !important;line-height:1.5;margin-top:2px}\n.ipod-guide .cosmetic-driver{border-left:4px solid #0066cc;background:#e8f1fb;border-radius:0 10px 10px 0;padding:12px 16px;margin:12px 0 0}\n.ipod-guide .cosmetic-driver p{margin:0 !important;color:#344054}\n\n@media(max-width:600px){.ipod-guide .sign-grid,.ipod-guide .product-decision-grid,.ipod-guide .product-info-grid{grid-template-columns:1fr}.ipod-guide .included-items{flex-direction:column;align-items:stretch}}\n\u003c\/style\u003e\n\n\u003carticle class=\"ipod-guide\"\u003e\n\n\u003cnav class=\"breadcrumbs\" aria-label=\"Breadcrumb\"\u003e\n\u003ca href=\"https:\/\/imods.com\"\u003eHome\u003c\/a\u003e\n\u003cspan\u003e›\u003c\/span\u003e\n\u003ca href=\"https:\/\/imods.com\/collections\/apple-ipod-classic-4th-generation-for-sale\"\u003eiPod 4th Generation (Monochrome) Refurbished iPods\u003c\/a\u003e\n\u003cspan\u003e›\u003c\/span\u003e\n\u003cspan aria-current=\"page\"\u003eRefurbished iPod 4th Gen — 40GB HP Invent Edition\u003c\/span\u003e\n\u003c\/nav\u003e\n\n\u003cdiv class=\"product-hero product-hero-rich\"\u003e\n \u003cdiv class=\"product-hero-main\"\u003e\n \u003cdiv class=\"product-badges\"\u003e\n \u003cspan class=\"product-badge product-badge-primary\"\u003eRefurbished iPod\u003c\/span\u003e\n \u003cspan class=\"product-badge\"\u003e40GB\u003c\/span\u003e\n \u003c\/div\u003e\n  \u003cp class=\"product-hero-copy\"\u003eRefurbished iPod 4G Monochrome — inspected, function-tested, and ready to play. Confirm the exact capacity, color, and order number on this listing before you buy.\u003c\/p\u003e\n \u003cdiv class=\"product-hero-actions\"\u003e\n \u003ca class=\"product-hero-btn product-hero-btn-primary\" href=\"https:\/\/imods.com\/collections\/apple-ipod-classic-4th-generation-for-sale\" aria-label=\"Shop refurbished iPod 4G Monochrome for sale\"\u003eRefurbs for sale →\u003c\/a\u003e\n \u003ca class=\"product-hero-btn product-hero-btn-secondary\" href=\"https:\/\/imods.com\/collections\/ipod-flash-mods-for-sale\" aria-label=\"Shop flash mods for iPod 4G Monochrome\"\u003eFlash mods for sale →\u003c\/a\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003caside class=\"product-hero-panel\" aria-label=\"Model summary\"\u003e\n \u003cp class=\"product-hero-panel-title\"\u003eModel snapshot\u003c\/p\u003e\n \u003cdiv class=\"product-hero-specs\"\u003e\n \u003cdiv\u003e\n\u003cspan\u003eModel\u003c\/span\u003e\u003cstrong\u003eiPod 4G Monochrome\u003c\/strong\u003e\n\u003c\/div\u003e\n \u003cdiv\u003e\n\u003cspan\u003eOrder number\u003c\/span\u003e\u003cstrong\u003ePE436A\u003c\/strong\u003e\n\u003c\/div\u003e\n \u003cdiv\u003e\n\u003cspan\u003eCapacity\u003c\/span\u003e\u003cstrong\u003e40GB\u003c\/strong\u003e\n\u003c\/div\u003e\n \u003cdiv\u003e\n\u003cspan\u003eReleased\u003c\/span\u003e\u003cstrong\u003eAround August 2004\u003c\/strong\u003e\n\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cp class=\"product-hero-note\"\u003eMatch capacity, color, generation, and order-number family before choosing a complete working iPod.\u003c\/p\u003e\n \u003c\/aside\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card section-card-overview\"\u003e\n\u003ch2 id=\"overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis refurbished iPod 4th Generation (Monochrome) 40GB White (HP) is a complete working iPod listing for buyers comparing model, capacity, and condition.\u003c\/p\u003e\n\u003cp\u003eUse the identification table below to confirm the exact configuration and order-number record.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"variant-options\"\u003eChoose Your Option\u003c\/h2\u003e\n\u003cp\u003eThis refurbished iPod comes in multiple configurations. Confirm capacity, color, case depth, and order number before choosing.\u003c\/p\u003e\n\u003cdiv class=\"variant-option-grid\"\u003e\n\u003ca class=\"variant-option-card\" href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-20gb-white-refurbished\"\u003e\n \u003cspan class=\"variant-option-label\"\u003e20GB \/ White \/ M9282LL\/A\u003c\/span\u003e\n \u003cstrong\u003eRefurbished iPod 4th Gen — 20GB White\u003c\/strong\u003e\n \u003cspan class=\"variant-option-meta\"\u003eCapacity: 20GB · Color: White · Case: thin\u003c\/span\u003e\n \u003cspan class=\"variant-option-link\"\u003eView this option →\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca class=\"variant-option-card\" href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-20gb-u2-special-edition-m9787ll-a-refurbished\"\u003e\n \u003cspan class=\"variant-option-label\"\u003e20GB \/ Black-Red U2 \/ M9787LL\/A\u003c\/span\u003e\n \u003cstrong\u003eRefurbished iPod 4th Gen — 20GB U2 Special Edition (M9787LL\/A)\u003c\/strong\u003e\n \u003cspan class=\"variant-option-meta\"\u003eCapacity: 20GB · Color: Black\/Red · Case: thin · Variant: U2 Special Edition\u003c\/span\u003e\n \u003cspan class=\"variant-option-link\"\u003eView this option →\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca class=\"variant-option-card\" href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-hp-invent-20gb-white-refurbished\"\u003e\n \u003cspan class=\"variant-option-label\"\u003e20GB \/ White (HP) \/ PE435A\u003c\/span\u003e\n \u003cstrong\u003eRefurbished iPod 4th Gen — 20GB HP Invent Edition\u003c\/strong\u003e\n \u003cspan class=\"variant-option-meta\"\u003eCapacity: 20GB · Color: White (HP) · Case: thin\u003c\/span\u003e\n \u003cspan class=\"variant-option-link\"\u003eView this option →\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca class=\"variant-option-card\" href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-40gb-white-refurbished\"\u003e\n \u003cspan class=\"variant-option-label\"\u003e40GB \/ White \/ M9268LL\/A\u003c\/span\u003e\n \u003cstrong\u003eRefurbished iPod 4th Gen — 40GB White\u003c\/strong\u003e\n \u003cspan class=\"variant-option-meta\"\u003eCapacity: 40GB · Color: White · Case: thick\u003c\/span\u003e\n \u003cspan class=\"variant-option-link\"\u003eView this option →\u003c\/span\u003e\n\u003c\/a\u003e\n\u003cdiv class=\"variant-option-card variant-option-card-active\" aria-current=\"page\"\u003e\n \u003cspan class=\"variant-option-label\"\u003e40GB \/ White (HP) \/ PE436A\u003c\/span\u003e\n \u003cstrong\u003eRefurbished iPod 4th Gen — 40GB HP Invent Edition\u003c\/strong\u003e\n \u003cspan class=\"variant-option-meta\"\u003eCapacity: 40GB · Color: White (HP) · Case: thick\u003c\/span\u003e\n \u003cp\u003eRefurbished iPod 4th Generation HP Invent Edition PE436A. HP-branded 40GB white variant, 4th Generation logic platform processor, battery rated up to 12 hours music.\u003c\/p\u003e\n \u003cspan class=\"variant-option-link\"\u003eYou're viewing this option\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003cnav class=\"product-toc\" aria-label=\"Product page sections\"\u003e\n\u003ch2 id=\"contents\"\u003eOn This Page\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#variant-options\"\u003eChoose Your Option\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#about-this-ipod\"\u003eAbout This iPod\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#what-refurbished-means\"\u003eWhat Refurbished Means\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#charging-connection\"\u003eCharging \u0026amp; Connection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#battery-safety\"\u003eBattery Safety \u0026amp; Shipping\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#sku-identification\"\u003eExact Model Identification\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifications\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#whats-included\"\u003eWhat's Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#compatibility\"\u003eCompatibility\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#flash-storage-upgrade\"\u003eFlash Storage Upgrade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#warranty-returns\"\u003eWarranty \u0026amp; Returns\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#buyer-faq\"\u003eBuyer FAQ\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#common-names-search-terms\"\u003eCommon Names \u0026amp; Search Terms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#other-models\"\u003eOther Models to Consider\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/nav\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"about-this-ipod\"\u003eAbout This iPod\u003c\/h2\u003e\n\u003cp\u003eThe 4G was also notable for being the first full-size iPod to benefit from the HP partnership (announced January 2004 at CES), which put iPods on shelves at retail locations where Apple had no presence and pre-loaded iTunes on millions of HP and Compaq PCs. HP sold the iPod+HP in both 20GB (PE435A) and 40GB (PE436A) variants with dual Apple\/HP branding on the back.\u003c\/p\u003e\n\u003ch3 id=\"about-this-variant\"\u003eAbout This Variant\u003c\/h3\u003e\n\u003cp\u003eHP-branded 40GB counterpart to Apple’s M9268LL\/A, sold from around August 2004 at US$399.99. Thick case, HP logo on the back, and HP-not-Apple service history.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReleased\u003c\/td\u003e\n\u003ctd\u003eAround August 2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscontinued\u003c\/td\u003e\n\u003ctd\u003eAround February 2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Price\u003c\/td\u003e\n\u003ctd\u003eApprox. US$399.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis Listing\u003c\/td\u003e\n\u003ctd\u003ePE436A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 id=\"what-changed\"\u003eWhat Changed\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e Upgraded to 4th Generation logic platform dual-core at 80 MHz with 32 MB RAM (from 4th Generation logic hardware at 90 MHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 20GB ($299) and 40GB ($399) — dropped smaller capacity tiers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e 'Shuffle Songs' added to main menu — a nod to the increasingly popular shuffle playback mode that would soon inspire the iPod Shuffle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"what-refurbished-means\"\u003eWhat Refurbished Means\u003c\/h2\u003e\n\u003cp\u003eA refurbished iPod is a complete used iPod that has been inspected, cleaned, tested, and prepared for resale; it is not a sealed-new Apple retail unit.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eArea\u003c\/th\u003e\n\u003cth\u003eWhat this listing means\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInspection\u003c\/td\u003e\n\u003ctd\u003eFunction-tested complete iPod with model, controls, display, sync, and audio checked before sale.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eNew (up to 950 mAh) installed unless the listing states otherwise.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Age\u003c\/td\u003e\n\u003ctd\u003eThese iPods are about 22 years old. Original batteries are well beyond their design life.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eStorage is tested during restore\/sync checks. Unless flash-modded, the original 1.8-inch mechanical hard drive is a 20+ year-old part; treat remaining drive life as unknown.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCosmetics\u003c\/td\u003e\n\u003ctd\u003eCosmetic condition is listing-specific and may vary by shell, backplate, screen lens, and engraving wear.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"charging-connection\"\u003eCharging \u0026amp; Connection\u003c\/h2\u003e\n\u003cp\u003eThis iPod syncs and charges over USB or FireWire through the 30-pin dock connector. For reviving a deeply discharged battery or running a full restore, a FireWire charger or a high-power USB port is the most reliable path.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"battery-safety\"\u003eBattery Safety \u0026amp; Shipping\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Lithium-Ion \/ Li-Po Battery Safety.\u003c\/strong\u003e This product contains (or is) a rechargeable lithium-ion\/lithium-polymer battery. Charge only with a compatible charger; don't leave it charging unattended or overnight, and unplug once fully charged. Avoid charging or storing in direct sunlight or other high-heat environments. \u003cstrong\u003eStop using and stop charging immediately if the battery swells, bulges, gets unusually hot, hisses, smokes, or leaks.\u003c\/strong\u003e Do not puncture, crush, bend, short-circuit, or try to \"deflate\" a swollen cell, and never press a lifted screen or case back down — it can rupture the cell. If electrolyte contacts your eyes, flush with clean water for 15 minutes without rubbing and seek medical care; on skin, wash with water and soap. Battery service should be done by a trained technician. Recycle through an electronics or universal-waste recycler, not household trash.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping.\u003c\/strong\u003e A refurbished iPod shipped with its battery installed ships as UN3481 (lithium-ion batteries contained in equipment); a loose replacement cell shipped on its own ships as UN3480 (lithium-ion batteries). Cells have passed UN Manual of Tests and Criteria 38.3 testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"sku-identification\"\u003eExact Model Identification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number\u003c\/td\u003e\n\u003ctd\u003ePE436A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApple Model Number\u003c\/td\u003e\n\u003ctd\u003eA1059\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e40GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite (HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC\u003c\/td\u003e\n\u003ctd\u003eEMC 1995\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eEvery variant in this generation shares the Apple model number A1059 — the order number engraved on the back is what identifies the exact unit.\u003c\/p\u003e\n\u003ch3 id=\"all-available-variants\"\u003eAll Available Variants\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOrder Number\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003cth\u003eCase\u003c\/th\u003e\n\u003cth\u003eReleased\u003c\/th\u003e\n\u003cth\u003eOriginal Price\u003c\/th\u003e\n\u003cth\u003eRefurb\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM9282LL\/A\u003c\/td\u003e\n\u003ctd\u003e20GB\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003eThin\u003c\/td\u003e\n\u003ctd\u003eJuly 2004\u003c\/td\u003e\n\u003ctd\u003eUS$299\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-20gb-white-refurbished\"\u003eView refurb\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM9268LL\/A\u003c\/td\u003e\n\u003ctd\u003e40GB\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003eThick\u003c\/td\u003e\n\u003ctd\u003eJuly 2004\u003c\/td\u003e\n\u003ctd\u003eUS$399\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-40gb-white-refurbished\"\u003eView refurb\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePE435A\u003c\/td\u003e\n\u003ctd\u003e20GB\u003c\/td\u003e\n\u003ctd\u003eWhite (HP)\u003c\/td\u003e\n\u003ctd\u003eThin\u003c\/td\u003e\n\u003ctd\u003e~August 2004\u003c\/td\u003e\n\u003ctd\u003e~US$299.99\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-hp-invent-20gb-white-refurbished\"\u003eView refurb\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePE436A\u003c\/td\u003e\n\u003ctd\u003e40GB\u003c\/td\u003e\n\u003ctd\u003eWhite (HP)\u003c\/td\u003e\n\u003ctd\u003eThick\u003c\/td\u003e\n\u003ctd\u003e~August 2004\u003c\/td\u003e\n\u003ctd\u003e~US$399.99\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-hp-invent-40gb-white-refurbished\"\u003eView refurb\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM9787LL\/A\u003c\/td\u003e\n\u003ctd\u003e20GB\u003c\/td\u003e\n\u003ctd\u003eBlack\/Red (U2 Special Edition)\u003c\/td\u003e\n\u003ctd\u003eThin\u003c\/td\u003e\n\u003ctd\u003eOctober 2004\u003c\/td\u003e\n\u003ctd\u003eUS$349\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-20gb-u2-special-edition-m9787ll-a-refurbished\"\u003eView refurb\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"specifications\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e4th Generation logic platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eDual ARM7TDMI, 80 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e32 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e40GB HDD (Toshiba \u003ccode\u003eMK4004GAH\u003c\/code\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2\" Grayscale 160x128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery (Original)\u003c\/td\u003e\n\u003ctd\u003eOriginal: Li-Ion, Apple-rated up to 12 hours music (\u003ccode\u003e616-0206\u003c\/code\u003e\/\u003ccode\u003e616-0183\u003c\/code\u003e part family) \/ Refurbished: New (up to 950 mAh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMusic Playback\u003c\/td\u003e\n\u003ctd\u003eUp to 12 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB (Sync \u0026amp; Charge), FireWire (Sync \u0026amp; Charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eA1059\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.1 x 2.4 x 0.69\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6.2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"whats-included\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRefurbished iPod\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips as the iPod only — no cable or charger is included.\u003c\/p\u003e\n\u003cp\u003eOriginal Apple accessories (earbuds, dock adapter, etc.) are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"compatibility\"\u003eCompatibility\u003c\/h2\u003e\n\u003ch3 id=\"modern-sync-notes\"\u003eModern Sync Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003emacOS:\u003c\/strong\u003e macOS Sequoia 15.4 and later can break native iPod recognition for some owners; if Finder or Apple Music does not see the iPod, use Windows iTunes or an older Mac for restore and sync.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindows:\u003c\/strong\u003e iTunes 12.6.5 on Windows 10 or Windows 11 is the most reliable restore and sync path for many classic iPods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreaming:\u003c\/strong\u003e These iPods do not provide native Spotify, Apple Music streaming, Wi-Fi, or Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"known-os-compatibility-issues\"\u003eKnown OS Compatibility Issues\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003emacOS Catalina and later:\u003c\/strong\u003e iTunes device sync moved out of iTunes; Finder is the supported device-sync path on modern macOS. Workaround: Use Finder for local music sync, or use iTunes on Windows. Apple Music subscription tracks cannot be synced to click-wheel iPods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecent Windows:\u003c\/strong\u003e Standalone iTunes remains the supported Windows sync route for classic iPods. Workaround: Use the current Apple-supported iTunes for Windows release.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"rockbox\"\u003eRockbox\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStatus:\u003c\/strong\u003e Supported\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuild:\u003c\/strong\u003e IPOD_4G\u003c\/p\u003e\n\u003cp\u003eStable port.\u003c\/p\u003e\n\u003ch3 id=\"itunes-compatibility\"\u003eiTunes Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum:\u003c\/strong\u003e iTunes 4.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended:\u003c\/strong\u003e iTunes No fixed maximum; Apple currently documents iTunes 12.13.x for Windows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e The July 19, 2004 iPod press release says the 4G shipped with iTunes 4.6 on CD. Modern syncing uses Finder on macOS Catalina and later, or current iTunes for Windows.\u003c\/li\u003e\n\u003cli data-fact-id=\"fact-a04c0be2c769e90b\" data-fact-type=\"compatibility_rule\" data-source-kind=\"qa_v2\"\u003eCompatible Toshiba drives include models ending in 004 or 006, such as: - MK4004GAH - MK2006GAL - MK2006GALC - MK3006GAL - MK4006GAL The 4th generation uses a DDKLtd MCD-D50SA-3 connector (pin-style).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"flash-storage-upgrade\"\u003eFlash Storage Upgrade\u003c\/h2\u003e\n\u003cp\u003eA stock refurbished iPod can keep its original storage style, but many buyers choose flash storage when they want a quieter, lower-power player with fewer moving parts.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTopic\u003c\/th\u003e\n\u003cth\u003eBuyer Guidance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhy buyers upgrade\u003c\/td\u003e\n\u003ctd\u003eNo moving parts, silent operation, lower power draw, improved battery life, and room for higher-capacity libraries.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum confirmed capacity\u003c\/td\u003e\n\u003ctd\u003e128GB or 256GB (iFlash-ATA1) offered in our builds confirmed with iFlash-Quad with four microSD cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat requirement\u003c\/td\u003e\n\u003ctd\u003eSDXC cards (64GB+) must be pre-formatted to FAT32 — default exFAT not supported by original firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRockbox\u003c\/td\u003e\n\u003ctd\u003eRockbox is supported (IPOD_4G); Stable port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel note\u003c\/td\u003e\n\u003ctd\u003eFirst Click Wheel model. Same Toshiba 1.8-inch IDE\/PATA storage family as earlier full-size iPods; capacity depends on adapter, cards, formatting, and firmware behavior.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"product-hero-actions refurb-flash-mod-links\"\u003e\n \u003ca class=\"product-hero-btn product-hero-btn-primary\" href=\"https:\/\/imods.com\/collections\/ipod-flash-mods-for-sale\" aria-label=\"Shop flash mods for iPod 4th Generation (Monochrome) for sale\"\u003eiPod 4th Generation (Monochrome) flash mods for sale →\u003c\/a\u003e\n \u003ca class=\"product-hero-btn product-hero-btn-secondary\" href=\"https:\/\/imods.com\/collections\/ipod-flash-mods-for-sale\" aria-label=\"Browse all iPod flash mods\"\u003eBrowse all iPod flash mods →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"warranty-returns\"\u003eWarranty \u0026amp; Returns\u003c\/h2\u003e\n\u003cp\u003eEvery iPod and part iMods sells carries a free limited warranty, and domestic returns are handled free of charge.\u003c\/p\u003e\n\u003ch3 id=\"warranty-period\"\u003eWarranty period\u003c\/h3\u003e\n\u003cp\u003eEvery product iMods sells — parts and iPods, in any condition (used, refurbished, or new) — carries a 1-year limited warranty. The warranty period starts on the day of purchase, not the delivery date.\u003c\/p\u003e\n\u003ch3 id=\"refund-or-exchange\"\u003eRefund or exchange\u003c\/h3\u003e\n\u003cp\u003eDefective items returned under warranty are exchanged by default. A domestic refund is possible only when it is requested within 30 days of placing the order; this window can be extended in very limited circumstances.\u003c\/p\u003e\n\u003ch3 id=\"what-the-warranty-covers\"\u003eWhat the warranty covers\u003c\/h3\u003e\n\u003cp\u003eDefective parts or loss of functionality without liquid or physical damage, problems arising from work iMods performed (for example, display lines after iMods opened the iPod to install storage), and manufacturing defects in parts iMods installed.\u003c\/p\u003e\n\u003ch3 id=\"what-it-does-not-cover\"\u003eWhat it does not cover\u003c\/h3\u003e\n\u003cp\u003eAccidental drops or physical damage, liquid damage that affects function, loss of function from user error or mishandling, damage from improper disassembly or reassembly, and damage caused during your own modifications. iMods reserves the right to decline coverage for customer-caused damage.\u003c\/p\u003e\n\u003ch3 id=\"disassembly-rockbox-and-compatibility\"\u003eDisassembly, RockBox, and compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSimply disassembling and reassembling the iPod does not void the warranty; improper disassembly or reassembly does.\u003c\/li\u003e\n\u003cli\u003eInstalling RockBox does not void the warranty, but it is done at your own risk, and a board bricked during a RockBox install is not covered. RockBox must be uninstalled before any warranty return; if it is still installed and has not been discussed with sales@imods.com, the iPod is shipped back as-is.\u003c\/li\u003e\n\u003cli\u003eThese vintage iPods are not guaranteed to work with Apple M-series Macs, which Apple no longer supports. iMods will help troubleshoot, but M-series compatibility is not warranty-covered; iMods tests and supports with era-correct hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"returns-process\"\u003eReturns process\u003c\/h3\u003e\n\u003cp\u003eEmail sales@imods.com to request a return label or use the iMods return form. For international returns, contact sales@imods.com; the procedure varies by region.\u003c\/p\u003e\n\u003cp\u003eiMods.com is not affiliated with Apple Inc.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"buyer-faq\"\u003eBuyer FAQ\u003c\/h2\u003e\n\u003cdiv class=\"faq-preview\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat should I check when it arrives?\u003c\/summary\u003e\n\u003cp class=\"faq-preview-text\"\u003eConfirm the order number, capacity, color, and Apple model number against Exact Model Identification. Then test charging, sync\/restore, controls, audio, hold switch, display, and several full tracks before loading your library. This listing is for 40GB, White (HP), PE436A.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-preview\"\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this work with my Mac or PC?\u003c\/summary\u003e\n\u003cp class=\"faq-preview-text\"\u003eUse the Compatibility section for generation-specific requirements. For current machines, Windows iTunes is often the simplest restore path; on newer macOS versions, use Finder or Apple Music first and fall back to an older Mac or Windows iTunes if the iPod is not recognized.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-preview\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long does the battery last on a used one?\u003c\/summary\u003e\n\u003cp class=\"faq-preview-text\"\u003eRuntime depends on battery age, capacity, storage type, and backlight use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-preview\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is different about this exact variant?\u003c\/summary\u003e\n\u003cp class=\"faq-preview-text\"\u003eHP-branded 40GB counterpart to Apple’s M9268LL\/A, sold from around August 2004 at US$399.99. Thick case, HP logo on the back, and HP-not-Apple service history. Identify it by capacity 40GB, color White (HP), or order number PE436A.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-preview\"\u003e\n\u003cdetails\u003e\u003csummary\u003eShould I buy stock or iFlash modded?\u003c\/summary\u003e\n\u003cp class=\"faq-preview-text\"\u003eChoose stock if you want the original hard-drive experience and lower modification complexity. Choose iFlash-modded if you want solid-state storage, lower power draw, and no spinning hard drive. For this generation, known flash-storage data lists iFlash or similar IDE-to-SD adapter, 128GB or 256GB (iFlash-ATA1) offered in our builds.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"common-names-search-terms\"\u003eCommon Names \u0026amp; Search Terms\u003c\/h2\u003e\n\u003cp\u003eBuyers find this iPod using these names and phrases:\u003c\/p\u003e\n\u003ch3 id=\"product-names\"\u003eProduct Names\u003c\/h3\u003e\n\u003cp class=\"search-term-list\"\u003ehp ipod 40gb, apple ipod from hp, hp invent ipod, ipod 4th generation refurbished, ipod 4g click wheel, first click wheel ipod, ipod A1059, ipod classic 4th gen monochrome, ipod 4th gen 20gb white, ipod 4th gen 40gb, M9282LL\/A, M9268LL\/A, M9787LL\/A, PE435A, PE436A\u003c\/p\u003e\n\n\u003ch3 id=\"comparisons-people-make\"\u003eComparisons People Make\u003c\/h3\u003e\n\u003ch3 id=\"what-buyers-are-looking-for\"\u003eWhat Buyers Are Looking For\u003c\/h3\u003e\n\u003cp class=\"search-term-list\"\u003ebest ipod for offline music, ipod no notifications, ipod for large music library, ipod for car, ipod for working out\u003c\/p\u003e\n\n\u003ch3 id=\"collector-enthusiast-terms\"\u003eCollector \u0026amp; Enthusiast Terms\u003c\/h3\u003e\n\u003cp class=\"search-term-list\"\u003eipod u2 special edition value, rarest ipod, ipod hp edition rare, sealed ipod 4th gen, ipod collector value\u003c\/p\u003e\n\n\u003ch3 id=\"compatibility-questions\"\u003eCompatibility Questions\u003c\/h3\u003e\n\u003cp class=\"search-term-list\"\u003eipod 4th gen itunes alternative, ipod without itunes, rockbox ipod 4g, iflash ipod 4th gen, ipod firewire restore, ipod 4g won't charge usb\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"section-card\"\u003e\n\u003ch2 id=\"other-models\"\u003eOther Models to Consider\u003c\/h2\u003e\n\u003cp\u003eCompare refurbished iPods across the other model families, or jump to flash mods for this generation:\u003c\/p\u003e\n\u003cul class=\"refurb-other-model-grid\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/imods.com\/collections\/ipod-flash-mods-for-sale\"\u003eFlash mods for iPod 4th Generation (Monochrome) →\u003c\/a\u003e\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cbutton class=\"back-to-top\" type=\"button\" aria-label=\"Back to top\"\u003e↑\u003c\/button\u003e\u003cscript\u003e(function(){var b=document.querySelector(\".back-to-top\");if(!b)return;b.addEventListener(\"click\",function(){window.scrollTo({top:0,behavior:\"smooth\"})});window.addEventListener(\"scroll\",function(){b.style.display=window.scrollY\u003e400?\"flex\":\"none\"})})()\u003c\/script\u003e\n\u003cscript\u003e(function(){function m(){var a=document.querySelector(\"article.ipod-guide\");if(!a)return;var d=a.closest(\".product__description\");var p=d\u0026\u0026d.closest(\".product.grid\");if(!d||!p||d.parentElement===p)return;p.appendChild(d);d.classList.add(\"ipod-guide-description-mounted\")}if(document.readyState===\"loading\"){document.addEventListener(\"DOMContentLoaded\",m,{once:true})}else{m()}})()\u003c\/script\u003e\n\n\u003c\/article\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n[\n {\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"TechArticle\",\n  \"author\": {\n   \"@type\": \"Organization\",\n   \"name\": \"iMods\"\n  },\n  \"dateModified\": \"2026-07-03\",\n  \"datePublished\": \"2026-07-03\",\n  \"description\": \"Refurbished iPod 4th Generation HP Invent Edition PE436A. HP-branded 40GB white variant, PP5020 processor, battery rated up to 12 hours music.\",\n  \"headline\": \"iPod 4th Gen 40GB HP Invent Edition (PE436A) — Refurbished\",\n  \"mainEntityOfPage\": \"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-hp-invent-40gb-white-refurbished\",\n  \"publisher\": {\n   \"@type\": \"Organization\",\n   \"name\": \"iMods\",\n   \"url\": \"https:\/\/imods.com\"\n  }\n },\n {\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n   {\n    \"@type\": \"ListItem\",\n    \"item\": \"https:\/\/imods.com\/\",\n    \"name\": \"Home\",\n    \"position\": 1\n   },\n   {\n    \"@type\": \"ListItem\",\n    \"item\": \"https:\/\/imods.com\/collections\/ipod-classic-4th-generation-for-sale\",\n    \"name\": \"iPod 4th Generation (Monochrome) Refurbished iPods\",\n    \"position\": 2\n   },\n   {\n    \"@type\": \"ListItem\",\n    \"name\": \"Refurbished iPod 4th Gen — 40GB HP Invent Edition\",\n    \"position\": 3\n   }\n  ]\n }\n]\n\n\u003c\/script\u003e","brand":"Apple","offers":[{"title":"None","offer_id":48223093883092,"sku":"IP4G-REFURB-HP-PE436A","price":218.73,"currency_code":"USD","in_stock":true},{"title":"+ New battery (5% off)","offer_id":48223499682004,"sku":"IP4G-REFURB-HP-PE436A-BAT","price":238.67,"currency_code":"USD","in_stock":true},{"title":"+ Flash storage mod (5% off — memory card sold separately)","offer_id":48224267043028,"sku":"IP4G-REFURB-HP-PE436A-FM","price":240.33,"currency_code":"USD","in_stock":false},{"title":"+ Battery \u0026 flash mod (10% off; 25% with installation — memory card sold separately)","offer_id":48224267075796,"sku":"IP4G-REFURB-HP-PE436A-BAT-FM","price":258.07,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/4431\/7140\/files\/4th-gen-ipod-classic_c2aeccab-6a9f-42ff-9ebe-230f02998595.png?v=1783457512","url":"https:\/\/imods.com\/products\/used-apple-ipod-classic-4th-generation-hp-invent-40gb-white-refurbished","provider":"iMods","version":"1.0","type":"link"}