This HP Q6000A Compatible Black Toner Cartridge is a quality compatible cartridge. The Q6000A compatible offers the customer big savings whilst offering comparable quality to the original HP Q6000A toner cartridge and helping save the environment. The HP Q6000A Compatible Black Toner Cartridge prints approx. 2,500 pages @ 5% average coverage. Colour LaserJet 1600,Colour LaserJet 2600,Colour LaserJet 2600n,Colour LaserJet 2605,Colour LaserJet 2605dn, Colour LaserJet 2605dtn, Colour LaserJet CM1015 MFP, Colour LaserJet CM1017 MFP