Replaces the Following Manufacturer Numbers: 331-0722 331-0778 3K9XM 4R4G5 DV16F DX7YG. Compatible with the Following Printer Models: Color Laser 1250C Color Laser 1350CNW Color Laser 1355CN Color Laser 1355CNW Color Laser C1760NW Color Laser C1765NF Color Laser C1765NFW Multifunction 1355CN Multifunction 1355CNW.