These printers use the 28P2420 cartridge:
Click On a Printer to View it's Cartridges


          IBM 4516
          IBM Infoprint 1116
          IBM Infoprint 4516
          Burroughs-Unisys UDS-123
          Lexmark 323 N
          Lexmark E 321
          Lexmark E 323
          Lexmark E 323 N
          Lexmark E 323 T
          Source-Technologies ST 1116