Brand HP Description HP 15X Black LaserJet Toner Cartridge C7115X Type Original HP LaserJet Toner Cartridge Manufacturer Reference C7115AX Colour Black Page Yield 3,500 Pages approx. (at 5% coverage) Works With The Following HP Machines HP LaserJet 1000, HP LaserJet 1000w, HP LaserJet 1005w, HP LaserJet 1200, HP LaserJet 1220, HP LaserJet 3300, HP LaserJet 3380