These printers use the 106R404 cartridge:
Click On a Printer to View it's Cartridges
          Xerox-Tektronix Document WorkCentre 665
          Xerox-Tektronix Document WorkCentre 685
          Xerox-Tektronix Document WorkCentre 765
          Xerox-Tektronix Document WorkCentre 785
          Xerox-Tektronix WorkCentre Pro 665
          Xerox-Tektronix WorkCentre Pro 685
          Xerox-Tektronix WorkCentre Pro 765
          Xerox-Tektronix WorkCentre Pro 785
          Xerox-Tektronix WorkCentre Pro 686
          Toshiba DP 120 F
          Toshiba DP 125 F