Lexmark Print Cartridge, High Yield, 21000 Page Yield, Black
High-yield toner cartridge is designed for use with Lexmark T640, T640dn, T640dtn, T640n, T642, T642dtn, T642n, T642tn, T644, T644dtn, T644n, T644dtn and T644tn. Superior Lexmark design means precision pairing between printer and cartridge for value,