The ChinaMate CRG057H CF259X is a compatible black laser toner cartridge designed for high-volume printing. It offers a substantial page yield of 10,000 pages based on 5% coverage, making it a practical choice for busy offices or home workspaces that handle frequent document printing. This cartridge is compatible with several Canon models, including the LBP 223dw, LBP 226dw, LBP 228x, and the MF-443dw, MF-445dw, and MF-446x series. It also works with HP LaserJet Pro M304a, the M404 series such as M404dn, the M428 series including M428dw and M428fdw, as well as the MFP M430 series and MFP E42540. Please note that this model is supplied without a chip, so you will need to transfer the chip from your previous cartridge to ensure the printer recognizes the new toner.