Package Content Compatible Lexmark 56F1U00 56F0UA0 Ultra High Yield Black Compatible Toner Cartridge.
Compatible with Lexmark MS521dn MS621dn MS622de MX521ade MX521de MX522adhe MX622ade MX622adhe - Ultra High Yield. Approximate Page Yield: 25000 - Ultra High Yield Black pages per cartridge at 5% coverage Lexmark 56F1U00 56F0UA0 Ultra High Yield Black Compatible Toner Cartridge.
Prints high-quality images and texts.
Microchip Included: The intelligent chips make cartridges work with your printer.