{"product_id":"compatible-brother-tn439bk-toner-cartridge-black-9000-pages","title":"Compatible Brother TN439BK Toner Cartridge Black 9000 Pages","description":"\u003cdiv class=\"pd-new\" style=\"max-width: 820px; margin: auto; background: #F4F7FD; padding: 24px; font-family: Inter,sans-serif;\"\u003e\n  \u003cstyle\u003e\n    .pd-new h2 { font-size: 20px; font-weight: 600; line-height: 1.35; margin: 0 0 12px 0; }\n    .pd-new h3 { font-size: 18px; font-weight: 600; line-height: 1.35; margin: 18px 0 10px 0; }\n    .pd-new p  { font-size: 15px; line-height: 1.65; margin: 0 0 16px 0; }\n    .pd-new ul { margin: 0; padding-left: 20px; }\n    .pd-new li { font-size: 15px; line-height: 1.65; margin: 6px 0; }\n    .pd-new table { width: 100%; border-collapse: collapse; }\n    .pd-new td { font-size: 14px; line-height: 1.55; padding: 8px; vertical-align: top; }\n  \u003c\/style\u003e\n\n  \u003ch2\u003eCompatible Brother TN439BK Toner Cartridge – Black – 9,000 Pages (Ultra High Capacity)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Compatible Brother TN439BK Black Toner Cartridge is built for demanding office environments that require consistent performance and high page output. With an ultra high capacity yield of up to 9,000 pages, this cartridge reduces replacement frequency while delivering sharp, professional-quality black prints.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"border-left:4px solid #1A73E8;background:#E8F0FE;padding:16px;margin:24px 0;\"\u003e\n    \u003ch3 style=\"margin-top:0;\"\u003eKey Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eCompatible replacement for Brother TN439BK toner cartridge\u003c\/li\u003e\n      \u003cli\u003eUltra high capacity yield of up to 9,000 pages at 5% coverage\u003c\/li\u003e\n      \u003cli\u003eProduces crisp black text and clear document output\u003c\/li\u003e\n      \u003cli\u003eEngineered for stable performance and reliable operation\u003c\/li\u003e\n      \u003cli\u003eCost-effective alternative to original Brother toner cartridges\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable style=\"margin-bottom:24px;\"\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003eColor\u003c\/td\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003eBlack\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003eCompatible Part Number\u003c\/td\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003eTN439BK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003ePage Yield\u003c\/td\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003eUp to 9,000 pages\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003eCapacity Type\u003c\/td\u003e\n      \u003ctd style=\"border-bottom:1px solid #d1d5db;\"\u003eUltra High Capacity\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePackage Contents\u003c\/td\u003e\n      \u003ctd\u003e1 × Compatible Black Toner Cartridge\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"background:#ffffff;border:1px solid #e5e7eb;border-radius:8px;padding:16px;margin-bottom:24px;\"\u003e\n    \u003ch3 style=\"margin-top:0;\"\u003eCompatible Printers\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eBrother HL-L9310CDW\u003c\/li\u003e\n      \u003cli\u003eBrother MFC-L9570CDW\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eNotes\u003c\/h3\u003e\n  \u003cp\u003e\n    Page yield is based on ISO standard testing at 5% coverage. Actual yield may vary depending on document content, print density, and usage conditions. This product is a compatible replacement and is not manufactured by Brother.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eAbout TonerParts\u003c\/h3\u003e\n  \u003cp\u003e\n    TonerParts supplies high-quality compatible and OEM printing supplies across Canada and the USA. Each cartridge is tested for reliability, performance, and consistent print output to meet professional and business printing requirements.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"TonerParts","offers":[{"title":"Default Title","offer_id":46673516626097,"sku":"TP-TN439K-COM","price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0027\/2449\/5404\/files\/TN439BK-COM_9e072555-a265-465d-adac-b2fe8f2b62ff.svg?v=1772084612","url":"https:\/\/www.tonerparts.com\/en-us\/products\/compatible-brother-tn439bk-toner-cartridge-black-9000-pages","provider":"Toner Parts","version":"1.0","type":"link"}