Toner cartridge delivers optimum text and graphics print quality in your Canon imageClass D1120, D1150, D1170 and D1180 multifunction machines. Proprietary automated equipment and ASTM testing methods ensure superior performance from each and every cartridge produced. State-of-the-art, automated filling equipment ensures precise fill weights for each cartridge. Independent testing has verified that this cartridge functions fully until end-of-life while yielding the same or more pages than OEM cartridges. Cartridge yields approximately 5,000 pages.