MICR Print Solutions New MICR Toner Cartridge for LJ 9000, 9040, 9050, M9040, M9050 (Alternative for HP C8543X, 43X) (30,000 Yield). MICR Print Solutions are genuine-new MICR cartridges, specifically formulated for check printing. This product line contains a wide assortment of MICR Solutions for HP, Lexmark, IBM and Xerox printers and is compatible with TROY and Source Technologies printers. Each MICR cartridge is designed to meet U.S. and Canadian banking standards and is backed by Clover's 100% Worry-free Satisfaction Guarantee.