Toner cartridge delivers optimum text and graphics print quality in your Canon Image Class MF6530, 6540, 6550, 6560/CX, 6580/CX, 6590 and 6595/CX. 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 at 5 percent coverage.