Cartridge delivers excellent print quality, sharp images and text - up to a 1,200 pages yield. - Part number on carton and label is R9PYX - Compatible with Dell C2660dn/ C2665dnf Color Laser Printer - Offers up to 1,200 page yield based on 5% page coverageCompatible Printers: Dell C 2600 Series, Dell C 2665 dnf, Dell C 2660 dn