T640, T/X642, 644, X646 21K Black Toner (RP) 5650U Setting the new standard of

Setting the new standard of mobile

VESA Mount Standard: 400 x 300

Integral strain relief gives the unshielded cable extra flexibility

1 Gen2 Type-A ports and two USB 2

KX-UT Series

T640, T/X642, 644, X646 21K Black Toner (RP) 5650U Setting the new standard ofLexmark Original Toner Cartridge High yield toner cartridge is designed for use with Lexmark T640, T640dn, T640dtn, T640n, T642, T642dtn, T642n, T642tn, T644, T644dtn, T644n, T644dtn and T644tn for outstanding results page after page. Superior Lexmark design means precision pairing between printer and cartridge for value, quality and environmental responsibility you can count on. Cartridge yields approximately 21,000 pages. For use with Lexmark T640,