Media Sciences Clearcase color toner cartridges are designed to deliver significant savings while producing high quality results on the printed page. All Clearcase cartridges are newly manufactured, high capacity cartridges to ensure maximum print volume. With significant savings that translates to your bottom line, Clearcase cartridges offer quality, value and a choice to its customers worldwide. Why not get a high quality cartridge without the high price! This cartridge is designed for Konica Minolta, Minolta-QMS magicolor 2300 Series. For a complete compatibility list please refer to the original manufacturer's web site.