This is a remanufactured replacement for the HP CF280X MICR (80X) black laser toner cartridge. Designed specifically for printing professional checks, this MICR toner is formulated with a special iron that allows checks to be detected and processed by banking systems. The cartridge contains up to 85% new parts, ensuring high-quality prints and exceptional yield, delivering up to 6,900 pages. This economical alternative to expensive OEM cartridges does not void your printer's warranty and is backed by a 100% Satisfaction Guarantee.