C8543X HP 9000 Toner (HP C8543X) - Compatible with HP LaserJet 9000, 9040, 9050 Series (HP 43X) Remanufactured. | 30,000 Yield, High Capacity Black Toner Cartridge. | This HP C8543X toner is designed to meet business printing demands and deliver professional results with the HP 9000 Series Printers. This HP 43X toner is an all-in-one cartridge, and is easy to install and maintain. This HP 9000 cartridge yields 30,000 pages at 5% coverage.