Premium CN049AN (HP 950) Black Inkjet Cartridge fully compatible with the HP OfficeJet 8100, 8600. The use of compatible supplies does not void your printer warranty. (CN049AN, HP 951, HP 950, HP951, HP950, 952XL, F6U19AN)
HP L0S28AN (HP 950) Black Ink Cartridges is designed to perform in the HP Officejet Pro 251dw, 276dw, 8100 - N811a, 8600 - N911a, 8600 Plus, 8600 Premium - N911n, 8610, 8615, 8620, 8625, 8630, 8640, 8660