ab 56F1000 Black Toner Cartridge - Compatible with Lexmark 56F1H00 / 56F1000 for MS321 MS421dn MS421dw MS521dn MS521 MS621 MS622 MX321 MX421 MX521 MX522 Printers (6,000 Pages)

Package contents: 1 Pack of High Yield toner cartridge (56F1H00 / 56F1000 / 56F000G). Compatible models: Lexmark MS321dn, MS421dn, MS421dw, MS521dn, MS621dn, MS622de; also fits MX321adn, MX321adw, MX421ade, MX521ade, MX521de, MX522adhe, MX622ade, MX622adhe. (Also compatible with MS321, MS421, MS521, MS621, MS622, MX321, MX421, MX521, MX522 series listed above.) High page yield: Up to 6,500 pages per black toner cartridge (Letter/A4, at 5% Coverage). Quality assurance: Each High Yield 56F1000 / 56F000G cartridge is subjected to strict testing to verify print quality and printer compatibility, and arrives ready to install and use.