Laser Tek Services High Yield Toner Cartridge 4 Pack Compatible with HP Q6000A, Q6001A, Q6002A, Q6003A,Color LaserJet CM1015mfp, CM1017mfp, 1600, 2600n, 2605dn, 2605dtn Package Contains: 1x Q6000A Black, 1x Q6001A Cyan, 1x Q6003A Magenta, 1x Q6002A Yellow Compatible Replacement Toner Cartridges. Page Yield: 2,500 pages @ 5% page coverage. Works in the following HP printer models: Color LaserJet 1600, Color LaserJet 2600n, Color LaserJet 2605dn, Color LaserJet 2605dtn, Color LaserJet CM1015mfp, Color LaserJet CM1017mfp. Product Comes with a 1 year 100% Satisfaction Guarantee and all of our cartridges and drums are made at an ISO-9001 certified factory so you can expect premium quality. Laser Tek Services offeres free technical support for any questions you may have on our products.