HP Compatible 955XL Ink Set of 4 (Bk/C/M/Y)

For the following Printers HP OfficeJet Pro 7720 HP OfficeJet Pro 7730 HP OfficeJet Pro 7740 HP OfficeJet Pro 8210 HP OfficeJet Pro 8720 HP OfficeJet Pro 8730 HP OfficeJet Pro 8740 HP OfficeJet Pro 8745 High Capacity Compatible 959XL / 955XL Cartridge set for the above HP printers. Bundle includes compatible large capacity 959XL Black, and 955XL Cyan, Magenta, Yellow. 4 high yield Cartridges in total. Yield: 3,000 pages Black and 1600 pages ea Colour. Note: In the past HP has been updating the firmware of your printer, making it difficult to use compatible inks. We now have the latest chips that will work fine with even the latest firmware.