HP 956XL High Yield Ink Cartridge; Black (L0R39AN) Part Number: L0R39AN#140 Cartridge Quantity: Single Pack Compatible Products: HP OfficeJet Pro 8725 All-in-One Printer HP OfficeJet Pro 8720 All-in-One Printer HP OfficeJet Pro 8730 e-All-in-One Printer HP OfficeJet Pro 8740 All-in-One Printer Ink Type: Dye-based Approximate Page Yield: 3000 Pages