MICR/Check Printer Toner for use in Lexmark T640, T642, T644 series laser printers - High Yield Toner Cartridge (21,000 Yield)

Staple Cartridge for use in Lexmark laser printers (3,000 staples per cartridge) (not all models are listed): C750, C752, C760, C762, C770, C772, C782, C912, C920, T520, T620, T630, T640, X520, X522, X620, X630, X632, X634, X750, series printers

Lexmark T640, T642, T644, X644, X646 series laser printers - Security MICR Toner Cartridge for printing checks (15,000 check yieldYield) (MICR version of Lexmark 64037HR). Toner creates a red stain if text alteration is attempted.