The MTI 134X W1340X MICR Toner Check Printing Cartridge features the highest grade magnetic toner, ensuring it meets all banking and payroll standards worldwide. 

• LIFETIME WARRANTY – We honor our warranty regardless of purchase date. 
• Includes Smart Chip that will provide a seamless printing experience without the hassle of changing chips; will not read toner levels
• HIGH YIELD (approx.) – 1.1k Pages Based On 5% Coverage, Prints 3.3k Checks @ 3 Per Page
• COMPATIBLE PRINTERS: MTI W1340X Check Printer Cartridge is specifically designed for HP Laser Printers M209dw M234dw M234sdw. Note: Does not work with "e" series HP printers