This SuppliesMAX Drum Unit/Ultra High Yield Toner Cartridge Value Combo Pack is Designed to be Compatible with the Lexmark 56F0ZA0_1PK/56F1U00_3PKVB and is Guaranteed to Match and Outlast the OEM Version ; Designed for use in the USA ; 60000 Page Yield on 5% Page Coverage Model: SuppliesMAX Lexmark 56F0ZA0_1PK/56F1U00_3PKVB Drum Unit/Ultra High Yield Toner Cartridge Value Combo Pack Color: Black Yield: 60000 Machine Compatibility: See overview tab Manufacturer Warranty: 30 DAYS Our compatible toner, inkjet cartridges, ribbons, copier and other supplies are constructed to original OEM specifications. Guaranteed Superior Quality to Meet or Exceed High Priced OEM Products. Product packing may vary but it will not affect quality and warranty.