The Lexmark X422 print cartridges are specifically designed to assure optimal print quality, with crisp, dark output from first print to last. A clean hands design means easy cartridge installation and removal. Lexmark X422 print cartridges work only with X422 MFP and are not compatible with any other Lexmark printers. Cartridges designed for other Lexmark products will not work with X422. Yield: 12,000 pages @ approximately 5% coverage.