Compatible replacement for the HP CF230A MICR (30A) black laser toner cartridge, delivering up to 1,600 pages. Designed specifically for printing professional checks, this cartridge contains a special iron in the toner that allows checks to be detected and processed by bank scanning systems. The cartridge is made with up to 85% new parts, including wiper blades and OPC drums, ensuring high-quality prints. As a cost-effective alternative to expensive OEM cartridges, using this compatible toner does not void your printer warranty. Backed by our 100% Satisfaction Guarantee.