BlackHawk Compatible Toner Cartridges Set For Use With HP Color LaserJet 5500 /5550 Printers -One Each Of C9730A Black, C9731A Cyan, C9732A Yellow and C9733A Magenta Includes One Each Of C9730A Black, C9731A Cyan, C9732A Yellow and C9733A Magenta These remanufactured laser toner cartridges are professionally remanufactured in USA. Page Yield per Black Cartridge: 13,000*, Page Yield per Color Cartridge: 12,000* | *Average printer cartridge page yield in accordance with ISO 19752 Using our BlackHawk Toners for your HP Color LaserJet 5500 printer will not void the printer warranty. APLUS is the only seller of this product listed. This listing is specifically created for the A Plus Toner of which we are the owner and distributor. For use in the following HP printers: Color LaserJet 5500n, 5550hdn, 5500dtn, 5500, 5550dtn, 5500dn, 5550n, 5550, 5550dn, 5500hdn