This SuppliesMAX Toner Cartridge is Designed to be Compatible with the Innovera IVR6600B and is Guaranteed to Match and Outlast the OEM Version ; Designed for use in the USA ; 8000 Page Yield on 5% Page Coverage Model: SuppliesMAX Innovera IVR6600B Toner Cartridge Color: Black Yield: 8000 Pages 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.