These printers use the 81-0540-102 cartridge:

Burroughs-Unisys UDS 140

Burroughs-Unisys UDS 142

Burroughs-Unisys UDS 144

Burroughs-Unisys UDS-5142

Lexmark T 630

Lexmark T 630 DN

Lexmark T 630 N

Lexmark T 630 N VE

Lexmark T 630 VE

Lexmark T 632

Lexmark T 632 DN

Lexmark T 632 DTN

Lexmark T 632 DTNF

Lexmark T 632 N

Lexmark T 632 TN

Lexmark T 634

Lexmark T 634 DN

Lexmark T 634 DTN

Lexmark T 634 DTNF

Lexmark T 634 N

Lexmark T 634 TN

Lexmark X 630 MFP

Lexmark X 632 E MFP

Lexmark X 632 MFP

Lexmark X 632 S MFP

Lexmark X 634 DTE MFP

Lexmark X 634 E MFP