Dataproducts DPC4600C Remanufactured Toner Cartridge Replacement for HP C9721A (Cyan) Assembled in Mexico Meets or exceeds OEM page yield, quality, and reliability 1-year warranty; 100% satisfaction guarantee; expert technical support Compatible Hardware: HP Color LaserJet 4600, 4600N, 4600DN, 4600DTN, 4600HDN, 4610N, 4650N, 4650DN, 4650DTN, 4650HDN Page Yield: 8000 Toner Cartridge For HP printer models Color LaserJet 4600 Series, 4650 Series. Remanufactured Cyan Cartridge