Productbeschrijving Lexmark toner: T640, T642, T644 High Yield Return Program Print Cartridge - Zwart kenmerken T640, T642, T644 High Yield Return Program Print Cartridge Lexmark 64080HW, 21000 pagina's, Zwart 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.