These printers use the 106R462 cartridge:
Click On a Printer to View it's Cartridges
          Xerox-Tektronix Phaser 3400
          Xerox-Tektronix Phaser 3400 B
          Xerox-Tektronix Phaser 3400 N
          Xerox Phaser 3400
          Xerox Phaser 3400 B
          Xerox Phaser 3400 N