Green-Engineered Remanufactured Toner Cartridges Compatible with HP 124A - Q6000A, Q6001A, Q6002A, Q6003A Combo Pack - For HP LaserJet 2600 & 1600 This package contains of 4 replacement toner cartridges to replace HP 124A Toner Cartridges (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) (This is non-OEM.) Replace Cartridges with Part Numbers#: Q6000A (Black), Q6001A (Cyan), Q6002A (Yellow), Q6003A (Magenta) Page Yield: Black: 2,500 Pages / Color: 2,000 Pages at 5% coverage Printer Compatibility: Color LaserJet 1600, Color LaserJet 2600n, Color LaserJet 2605dn, Color LaserJet 2605dtn, Color LaserJet CM1015 MFP, Color LaserJet CM1017 MFP 100% U.S. Made: GreenEngineered Remanufactured HP 124A Toner Cartridges are refurbished in the US and went thru various quality tests to guarantee that it will work perfectly with HP LaserJet Pro. They are economical alternative printer consumables for cost-conscious printer users who want to save on their printing costs. 100% Satisfaction Guaranteed. ONE YEAR WARRANTY. Hassle-free returns. We pay for return shipment.