Canon 052 Black toner cartridge in a clear and concise way:

• Compatibility: Designed specifically for Canon imageCLASS printers including MF426dw, MF424dw, LBP214dw, MF429dw, MF428dw, MF427dw, LBP215x, and LBP212dw.
• High Yield: Prints up to 3,100 pages, based on a standard industry measurement that assumes an average five percent page coverage. This means a typical page will have about five percent of it filled with ink.
• All-in-One Convenience: Combines toner and drum unit into a single cartridge for fast and easy replacement. No need to manage separate parts!