Lexmark MX521DE Toner Cartridges

The Lexmark MX521DE uses compatible black toner in four sizes: 56F1000 (standard, about 6,000 pages), 56F1H00 (high yield, about 15,000 pages), 56F1X00 (extra high yield, about 20,000 pages) and 56F1U00 (ultra high yield, about 25,000 pages). A compatible drum, 56F0Z00, is rated at about 60,000 pages. The same supplies also fit the MX521ADE, MX622ADE and MS521DN. We offer same-day shipping on most orders.