Dataproducts DPCM551B Remanufactured Toner Cartridge for HP 507A (Black) Assembled in USA Meets or exceeds OEM page yield, quality, and reliability 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 Color LaserJet M551N, M551DN, M551XH; Color LaserJet Enterprise 500 MFP M575DN, M575F (HP 507A) Page Yield: 5,500