Compatible with HP LaserJet 9000 LaserJet 9000DN LaserJet 9000HDN LaserJet 9000HNF LaserJet 9000HNS LaserJet 9000LMFP LaserJet 9000MFP LaserJet 9000N LaserJet 9040 LaserJet 9040DN LaserJet 9040MFP LaserJet 9040N LaserJet 9050 LaserJet 9050DN LaserJet 9050MFP LaserJet 9050N. Package Content Compatible HP C8543X (HP 43X) Black Remanufactured Toner Cartridge. Approximate Page Yield: 30000 - Black pages per cartridge at 5% coverage HP C8543X (HP 43X) Black Remanufactured Toner Cartridge. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.