These printers use the 12A6860 cartridge:

Lexmark Optra X-622

Lexmark T 620

Lexmark T 620 DN

Lexmark T 620 IN

Lexmark T 620 N

Lexmark T 620 Series

Lexmark T 622

Lexmark T 622 DN

Lexmark T 622 IN

Lexmark T 622 N

Lexmark T 622 Series

Lexmark X 620 E

Lexmark X 620 E MFP

Burroughs-Unisys UDS 134

Burroughs-Unisys UDS 134 N

Burroughs-Unisys UDS 136

Burroughs-Unisys UDS 136 N

Nashuatec P 6230

Nashuatec P 6240

Riso-Corporation M 620

Riso-Corporation P 620