Refill toner chip for Lexmark Printer.
Chip Model: Lexmark 56F1X00;
Yield: 20,000
Compatible Devices: Lexmark ms321dn, ms421dn, ms421dw, ms521dn, ms621dn, ms622de, mx321adn, mx321adw, mx421ade, mx521de, mx521ade, mx522adhe, mx622ade, mx622adhe laser printer