These printers use the 75P4685 cartridge:
Click On a Printer to View it's Cartridges
          IBM Infoprint 1312
          IBM Infoprint 1312 N
          Burroughs-Unisys UDS-123
          Lexmark 323 N
          Lexmark E 321
          Lexmark E 323
          Lexmark E 323 N
          Lexmark E 323 T