Lexmark 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 in label applications. Superior Lexmark design means precision pairing between printer and cartridge for value quality and environmental responsibility you can count on. Lexmark Return Program Cartridges are sold at a discount vs. the prices of regular cartridges in exchange for the customer's agreement to use the cartridge only once and return it only to Lexmark for remanufacturing or recycling. Cartridge yields approximately 21000 pages.