Compatible Printers: Lexmark X 634 E MFP, Lexmark T 632 N, Unisys UDS 140 Micr, Lexmark Optra T 630 N VE, Lexmark Optra T 630, Lexmark Optra T 630 DN, Lexmark T 634 DTN, NRG T 632 N, Lexmark Optra T 634 Dtnf, Lexmark X 630 MFP, Unisys UDS 140 Series, NRG...