These printers use the 106R03869 cartridge:
Click On a Printer to View it's Cartridges
          Xerox-Tektronix VersaLink C-500
          Xerox-Tektronix VersaLink C-500 DN
          Xerox-Tektronix VersaLink C-500 N
          Xerox-Tektronix VersaLink C-505
          Xerox-Tektronix VersaLink C-505 S
          Xerox-Tektronix VersaLink C-505 X