Save Time, Money and the Environment with Genuine Lexmark Supplies Average Cartridge Yield 21,000 standard pages. Declared yield value in accordance with ISO/IEC 19752. - The Lexmark T630, T632 and T634 High Yield Prebate Print Cartridge is compatible with the Lexmark T630, T630n, T630dn, and the Lexmark T632, T632n, T632tn, T632dn, T632dtn and T632dtnf, and the Lexmark T634, T634n, T634tn, T634dn, T634dtn and T634dtnf. The Lexmark T630, T632 and T634 High Yield Prebate Print Cartridge is not compatible with past generations of Lexmark printers.Compatible Printers: Lexmark Optra T 630 N, Unisys UDS 142 MRN, Unisys UDS 144, Unisys UDS 142 SCN, Unisys UDS 140, Unisys UDS 5142 MFP, NRG T 632 N, Lexmark T 632 Dtnf, Unisys UDS 140 Series, Unisys UDS 140 Micr, Lexmark Optra T 634 Dtnf, NRG T 630 N, Lexmark Optra T 634 TN, Lexmark Optra T 632 Dtnf, Lexmark T 632 TN, Lexmark Optra T…