This SuppliesMAX Maintenance Kit is Designed to be Compatible with the HP RM2-5399MK and is Guaranteed to Match and Outlast the OEM Version ; Designed for simple replacement and easy operation, this guarantees your printer to print the same high standards. Enjoy consistently smooth, professional output ; 80000 Page Yield on 5% Page Coverage Model: SuppliesMAX HP RM2-5399MK Maintenance Kit Color: Black Yield: 80000 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.