This SuppliesMAX High Yield Toner Cartridge is Designed to be Compatible with the Lexmark 78C1XY0 and is Guaranteed to Match and Outlast the OEM Version ; Designed for use in the USA ; 5000 Page Yield on 5% Page Coverage Model: SuppliesMAX Lexmark 78C1XY0 High Yield Toner Cartridge Color: Yellow Yield: 5000 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.