Lexmark MX521ADE Toner Cartridges

The Lexmark MX521ADE uses compatible black toner in four sizes: the 56F1000 (about 6,000 pages) is standard, the 56F1H00 (about 15,000 pages) is high yield, the 56F1X00 (about 20,000 pages) is extra high yield, and the 56F1U00 (about 25,000 pages) is ultra high yield. A compatible 56F0Z00 drum is rated at about 60,000 pages. The same supplies also fit the MX521DE, MX622ADE, and MS621DN. We offer same-day shipping on most orders.