Replaces the Following Manufacturer Numbers: Dell 331-0718, Dell 331-0715, Dell 9X54J, Dell NT6X2, Dell NPDXG, Dell D6FXJ. Compatible with the Following Printer Models: Dell Color Laser 2150, Dell Color Laser 2150CDN, Dell Color Laser 2150CN, Dell Color Laser 2155, Dell Color Laser 2155CDN, Dell Color Laser 2155CN, Dell Multifunction 2155CDN, Dell Multifunction 2155CN.