Compatible with the following HP printers: HP LaserJet 1000w, 1200, 1200n, 1220, 3300mfp, 3330mfp, 3380 Original HP Cartridges are designed to work first time, every time C7115A cartridge(s) average yield: 2500 pages Colour: black What's in the box: 1 black cartridge Original HP Toner Cartridges produce an average of 71% more usable pages than non-HP cartridges Imitation toner cartridges may use 46% more energy than Original HP Toner Cartridges BX-163615 Info Laser BX-120270