Lexmark 0064016HE High Yield Return Program Print Cartridge black. For use with Lexmark T640 T640n T640dn T640dtn T642 T642n T642tn T642dtn and T644 T644n T644tn T644dtn printers. Page yield 21 000.
We have this product listed as compatible with the following printers, you can click on any of the printers below to see all of the other products as well.