Dataproducts DPC42JUP Ultra High Yield Remanufactured Toner Cartridge Replacement for HP Q5942X/Q5942UX/Q1338A/Q1339A/Q5945A Assembled in Mexico 100% satisfaction guarantee; expert technical support 1-year warranty; 100% performance guarantee; expert technical support: The use of this Dataproducts print cartridges does not void your printer's warranty Compatible Hardware: HP LaserJet 4200, 4250, 4300, 4350, 4345 MFP Page Yield: 25,000