Cartridge 057 Black is a Canon genuine toner cartridge for the imageCLASS LBP220 and LBP230 Series and MF440 and MF450 Series. Canon rates it at approximately 3,100 pages to the ISO/IEC standard. The single-cartridge system combines toner and drum in one unit, so there is only one consumable to change. Genuine Canon supplies are built to the same specifications as the printers they go into, which is what keeps output consistent and helps prevent the smearing and streaking that non-genuine cartridges can introduce.

• For use with the imageCLASS LBP220 and LBP230 Series and MF440 and MF450 Series
• Yields approximately 3,100 pages (ISO/IEC standard)
• Genuine Canon toner cartridge — black
• Single-cartridge system: toner and drum in one replaceable unit
• Engineered for Canon devices by the engineers who design them