56F1000 Black Toner Cartridge (with Latest Chip) — Compatible with MS321dn MS321 MS421dn MS421 MS521dn MS521 MS621dn MS621 MS622de MS622 and MX321adw MX321adn MX321 MX421ade MX421 MX521ade MX521 MX521de MX522adhe MX522 MX622adhe MX622ade MX622

Replacement 56F1000 black toner cartridge fitted with the latest chip to deliver consistent, professional-quality output. This single-pack cartridge is designed as a drop-in compatible replacement for 56F1000 toner cartridges and maintains reliable performance across supported models. Package Included: 1 pack 56F1000 black toner cartridge compatible with MS621 MS321 MS421 MS521 MS622 MX321 MX421 MX521 MX522 MX622 Printer High Page Yield: Each 56F1000 toner cartridge produces up to 6,000 pages per 56F1000 toner cartridge (Letter A4, at 5% coverage). Printing Quality: Produces vivid, true-to-life colors with sharp details suitable for professional prints. Eco Benefits & Savings: Engineered to reduce waste, this eco-friendly design helps lower replacement costs by 50%. Compatibility: Compatible 56F1000 black toner cartridge compatible with MS321dn MX321adw MX321adn MS421dn MS421dw MX421ade MS521dn MX521ade MX521de MX522adhe MS621dn MS622de MX622adhe MX622ade Printer Cartridge Model: 56F1000 black toner cartridge replacement for 56F1000 black toner cartridge