Cartritech Remanufactured Toner Cartridge Replacement for HP NT-C6470F ( Black ) HP LaserJet 3600 3600n 3600dn 3800 3800n 3800dn 3800dtn and Canon imageCLASS MF8450c Color Laser Printer ( 2578B001AA ) OEM Part Number : HP Q6470A / Canon 117 Black Type : reManufactured, Print Yield : 6,000 Yield, Print Color : Black