HP 43X (C8543X) Black High Yield Original Toner Cartridge HP 43X (C8543X) toner cartridges work with: HP LaserJet 9000, 9040, 9050, M9040, M9050, M9059. Save up to 25% with high-yield HP toner. Original HP Cartridge Yield (approx): 30,000 pages Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. What's in the Box: New Original H43X (C8543X) toner cartridge Color: Black