Package Content Compatible Lexmark 56F1X00 56F0XA0 Extra High Yield Black Compatible Toner Cartridge.
Compatible with Lexmark MS421dn MS421dw MS521dn MS621dn MS622de MX421ade MX521ade MX521de MX522adhe MX622ade MX622adhe - Extra High Yield.
Approximate Page Yield: 20000 - Extra High Yield Black pages per cartridge at 5% coverage Lexmark 56F1X00 56F0XA0 Extra High Yield Black Compatible Toner Cartridge.
Prints high-quality images and texts.
Microchip Included: The intelligent chips make cartridges work with your printer.