Lexmark 64040HW Toner cartridge black Project, 21K pages/5% for Lexmark T 640/644

Lexmark T640, T642 and T644 supplies are designed for the highest quality output, performance and easy installation, from the first page to the last. Lexmark T640, T642 and T644 supplies are not compatible with other Lexmark Printers. For use with Lexmark T640, T640n, T640dn, T640dtn, T642, T642n, T642tn, T642dtn and T644, T644n, T644tn, T644dtn printers.

Compatible Printers: Lexmark Optra T 640 DN, Lexmark T 642, Lexmark T 640 DN, Lexmark T 642 N, Lexmark Optra T 644, Lexmark T 644, Lexmark Optra T 642 N, Lexmark T 640 N, Lexmark Optra T 644 TN, Lexmark T 644 TN, Lexmark Optra T 640, Lexmark Optra T 640 N, Lexmark T 640, Lexmark Optra T 642, Lexmark T 642 DTN, Lexmark T 642 TN, Lexmark T 644 DTN, Lexmark T 640 DTN, Lexmark Optra T 642 DTN, Lexmark Optra T 644 DTN, Lexmark Optra T 644 N, Lexmark T 644 N, Lexmark Optra T 642 TN, Lexmark Optra T 640 DTN, Lexmark Optra T 640 TN, Unisys UDS 544-N 11, Lexmark T 642 DN, Unisys UDS 540-N 11, Lexmark Optra T 644 DN, Lexmark Optra T 642 DN, Lexmark T 644 DN, Lexmark T 640 TN