The Lexmark T640/T642/T644 Hi-Yield Cartridge Black Compatible Laser Cartridge are replacement laser cartridges that meet or exceed the original factory specifications. The factory replaces all worn parts including the OPC drum, rollers, toner, seal, and chips (when applicable). Our Compatible Lexmark T640 Toner Cartridge Black carries a 1-year warranty and ensures high quality prints every time.Page Yield: 32,000
