Toner cartridge delivers optimum text and graphics print quality in your Hewlett-Packard LaserJet 9000, 9000n, 9000dn, 9000hnf, 9000hns, 9000mfp, 9040, 9040n, 9040dn, 9040mfp, 9050mfp, M9040 MFP, M9050 MFP, 9050, 9050n and 9050dn. 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 30,000 pages.