For Lexmark T640 Toner Cartridge (High Yield), MICR - 114519P - GreenLine Paper Company
Compatible Toner for Lexmark T640/T642/T644 (64015HA) HY Black
Amazon.com: MICR Toner International Compatible Magnetic Ink Cartridge Replacement for Lexmark T644 T64435XA T Series T644 T644dn T644dtn T644n T644tn : Office Products