Inkjet| Ink Cartridge| Page Yield: 400 pages| Black| HP OfficeJet 7612 Wide Format (G1X85A#B1H) ; HP Officejet 6600 - H711a/H711g (CZ155A#B1H) ; HP OfficeJet 7510 Wide Format (G3J47A#B1H) ; HP OfficeJet 7110 Wide Format - H812a (CR768A#B1H)