Premium, MICR replacement toner cartridge is designed to be a true quality alternative to the OEM while offering significant savings. Toner contains magnetic image character-recognition ink for security purposes in printing checks. It is designed for use in your HP LaserJet M604DN, M604N, M605DN, M605N, M605X, M606DN, M606X, M625DW; LaserJet Enterprise MFP M630DN, M630F, M630H; & LaserJet Enterprise Flow MFP M630Z for exceptional performance. Cartridge yields approximately 10,500 pages. Elite Image is ISO certified.