{"product_id":"oem-brother-tn635xlbk-tn-635xlbk-toner-cartridge-black-5500-pages","title":"OEM Brother TN635XLBK, TN-635XLBK Toner Cartridge Black 5500 Pages","description":"\u003cdiv style=\"max-width:820px;margin:auto;background:#F0F7F0;padding:24px;font-family:Inter,sans-serif;color:#222;line-height:1.6;\"\u003e\n\u003ch2 style=\"font-size:18px;font-weight:600;line-height:1.35;margin-top:0;\"\u003eGenuine Brother TN635XLBK Toner Cartridge Black – 5,500 Pages\u003c\/h2\u003e\n\n\u003cp\u003eThe Brother TN635XLBK is a genuine Brother high-yield black toner cartridge designed for select Brother business colour laser printers and all-in-one models. It provides an approximate yield of up to 5,500 pages in accordance with ISO\/IEC 19798 (Letter\/A4), making it a practical choice for offices and workgroups with regular black-and-white document printing requirements.\u003c\/p\u003e\n\n\u003cp\u003eThis single black toner cartridge is designed for compatible Brother HL-L8430, HL-L8570 and MFC-L8700-series printers, providing the correct OEM supply option for supported models.\u003c\/p\u003e\n\n\u003cdiv style=\"border-left:4px solid #2E7D32;background:#E2F0E3;padding:16px;margin:24px 0;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;margin-top:0;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-yield black toner with an approximate yield of up to 5,500 pages.\u003c\/li\u003e\n\u003cli\u003eGenuine Brother toner cartridge engineered for supported Brother business colour laser printers.\u003c\/li\u003e\n\u003cli\u003eDesigned for sharp black output for business documents and everyday office printing.\u003c\/li\u003e\n\u003cli\u003eSuitable for select Brother HL single-function and MFC all-in-one colour laser models.\u003c\/li\u003e\n\u003cli\u003eSingle-cartridge format for replacing the black toner supply independently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:24px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eBrother\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eBrother\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eTN635XLBK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eGenuine High-Yield Toner Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003ePage Yield\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003eUp to 5,500 pages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003ePackage Contents\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #D6E5D7;padding:8px;vertical-align:top;\"\u003e1 × Genuine Brother Black Toner Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cdiv style=\"background:#fff;border:1px solid #D6E5D7;border-radius:8px;padding:16px;margin-bottom:24px;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;margin-top:0;\"\u003eCompatible Printers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrother HL-L8430CDW\u003c\/li\u003e\n\u003cli\u003eBrother HL-L8430CDWT\u003c\/li\u003e\n\u003cli\u003eBrother HL-L8570CDW\u003c\/li\u003e\n\u003cli\u003eBrother MFC-EX575\u003c\/li\u003e\n\u003cli\u003eBrother MFC-L8730CDW\u003c\/li\u003e\n\u003cli\u003eBrother MFC-L8930CDW\u003c\/li\u003e\n\u003cli\u003eBrother MFC-L8970CDW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;\"\u003eChoosing the TN635XLBK High-Yield Cartridge\u003c\/h3\u003e\n\u003cp\u003eThe TN635XLBK is intended for users who want a genuine Brother black toner supply with more capacity than the standard-yield TN635BK. Its up to 5,500-page rating can reduce how frequently black toner needs replacement in offices that regularly print reports, correspondence and other business documents. Before ordering, match the TN635XLBK part number and your exact Brother printer model with the compatibility list above.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;\"\u003eToner Handling and Replacement\u003c\/h3\u003e\n\u003cp\u003eKeep the replacement toner cartridge packaged until it is needed and handle it carefully during installation. The toner cartridge and drum are separate supplies in these Brother printers, so replacing the TN635XLBK does not replace the printer's drum unit.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4 style=\"font-size:16px;font-weight:600;line-height:1.4;margin:18px 0 6px;\"\u003eIs the Brother TN635XLBK a genuine OEM toner cartridge?\u003c\/h4\u003e\n\u003cp\u003eYes. TN635XLBK is a genuine Brother high-yield black toner cartridge manufactured for supported Brother business colour laser printers.\u003c\/p\u003e\n\n\u003ch4 style=\"font-size:16px;font-weight:600;line-height:1.4;margin:18px 0 6px;\"\u003eHow many pages does the TN635XLBK print?\u003c\/h4\u003e\n\u003cp\u003eBrother rates the TN635XLBK for approximately up to 5,500 pages in accordance with ISO\/IEC 19798 (Letter\/A4). Actual cartridge yield varies according to printing conditions and usage.\u003c\/p\u003e\n\n\u003ch4 style=\"font-size:16px;font-weight:600;line-height:1.4;margin:18px 0 6px;\"\u003eDoes the TN635XLBK work with the Brother MFC-L8930CDW?\u003c\/h4\u003e\n\u003cp\u003eYes. Brother lists the MFC-L8930CDW among the printers that use the TN635XLBK high-yield black toner cartridge.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;\"\u003eImportant Product Information\u003c\/h3\u003e\n\u003cp\u003eThe stated yield of up to 5,500 pages is Brother's approximate cartridge yield in accordance with ISO\/IEC 19798 (Letter\/A4). Actual yield can vary with page coverage, document type, print settings, printer condition and operating environment.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:18px;font-weight:600;line-height:1.35;\"\u003eTonerParts Product Quality \u0026amp; Support\u003c\/h3\u003e\n\u003cp\u003eTonerParts has supplied printer cartridges and replacement components since 2003, serving customers across Canada and the USA. For genuine Brother toner such as the TN635XLBK, we focus on quality printing supplies, dependable service and knowledgeable product support to help customers select the appropriate supply for their printer.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Brother","offers":[{"title":"Default Title","offer_id":47937317109937,"sku":"8976251","price":184.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0027\/2449\/5404\/files\/ChatGPTImageSep16_2026_07_52_05PM.png?v=1789613695","url":"https:\/\/www.tonerparts.com\/products\/oem-brother-tn635xlbk-tn-635xlbk-toner-cartridge-black-5500-pages","provider":"Toner Parts","version":"1.0","type":"link"}