These printers use the 12A7415 cartridge:
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