MICR Toner Cartridge for Hewlett Packard LaserJet 4, 4plus, 4M, 4M plus 5, 5M, 5N, 5se and Troy 508, 512, 512 Plus printers. This cartridge is not generic or remanufactured. Genuine-New MICR cartridges contain all original OEM components while utilizing a specially formulated MICR toner developed to meet all US and Canadian banking standards. The toner inside of a MICR Print Solutions cartridge also contains a security feature that helps to virtually eliminate the risk of check fraud. MICR Print Solutions Genuine-New MICR products provide superior performance and is an excellent alternative to high-priced OEM products.