HP CF237A Alternative - 282040001 37A MICR Secure Black Toner Cartridge | Compatible with HP Printers for Banking & Secure Document Printing

This unit is the MICR version of the HP CF237A toner cartridge. This MICR toner bleeds red upon chemical alteration. The cartridge yields 11,000 pages with 5% coverage. TROY MICR toner is the highest quality MICR toner available and is the only toner HP endorses. TROY MICR Toner will not void your HP warranty.