These printers use the 12A7415 cartridge:
Click On a Printer to View it's Cartridges
          Lexmark T 420
          Lexmark T 420 D
          Lexmark T 420 DN
          Lexmark T 420 DT
          Burroughs-Unisys UDS-131
          IBM 4922 D01
          IBM 4922 D01/DN1
          IBM 4922 DN1
          IBM Infoprint 1222
          IBM Infoprint 1222 D
          IBM Infoprint 1222 DN
          IBM Infoprint 1222 N
          IBM Infoprint M-1222
          IBM Infoprint M-1222 N
          Rosetta RT M-1222
          Source-Technologies ST 1222
          Toshiba e STUDIO 220P