{"product_id":"lexmark-56f1x00-extra-high-yield-black-toner-cartridge-ms421-ms521-mx321-mx421-series","title":"Lexmark 56F1X00 Extra High Yield Black Toner Cartridge – MS421 \/ MS521 \/ MX321 \/ MX421 Series","description":"\u003cp\u003eGenuine Lexmark 56F1X00 Extra High Yield Return Program Black Toner Cartridge, powered by Lexmark's Unison™ Toner formulation. Delivers crisp text, deep blacks, and smooth greyscales from the first page to the last — no shaking required as the cartridge runs low. Engineered for busy office environments where cost-per-page efficiency and uninterrupted output are essential.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eType: Extra High Yield Return Program (OEM\/Genuine Lexmark)\u003c\/li\u003e\n\u003cli\u003ePage yield: 20,000 pages at 5% coverage (ISO\/IEC 19752)\u003c\/li\u003e\n\u003cli\u003eToner technology: Unison™ Formulation\u003c\/li\u003e\n\u003cli\u003ePart number: 56F1X00\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Printers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLexmark MS Series: MS421dn, MS421dw, MS521dn, MS621dn, MS622de\u003c\/li\u003e\n\u003cli\u003eLexmark MX Series: MX321adw, MX421ade, MX521de, MX521ade, MX522adhe, MX622ade, MX622adhe\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eContact us for pricing and availability.\u003c\/p\u003e","brand":"Lexmark","offers":[{"title":"Default Title","offer_id":53065265905945,"sku":"LMK-56F1X00","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/3635\/7913\/files\/Lexmark56F1X00BlackExtraHighYieldReturnProgramTonerfront.jpg?v=1787769638","url":"https:\/\/myinkinc.com\/products\/lexmark-56f1x00-extra-high-yield-black-toner-cartridge-ms421-ms521-mx321-mx421-series","provider":"Ink Inc.","version":"1.0","type":"link"}