Xerox CMYK imaging drum cartridge for use in Phaser 6121 MFP printers. Approximate page yield colour: 10,000, black and white: 20,000. OEM: 108R00868.Compatible Printers: Xerox Phaser 6121 MFP N, Xerox Phaser 6121 MFP D, Xerox Phaser 6121 MFP S, Xerox Phaser 6121 Series