HP 970XL Black Ink Cartridge (CN625AM) for HP Officejet Pro X451 X476 X551 X576. HP 970 ink cartridges work with: HP Officejet Pro X451, X476, X551, X576. Cartridge yield (approx.): 9,200 pages. Get up to 2x the pages with Original HP XL ink cartridges compared to standard cartridges. Original HP ink cartridges: genuine ink for your HP printer. Ensure that your printing is right the first time and every time with HP printer ink: 970 ink. What's in the box: 1 New Original HP 970XL ink cartridge (CN625AM). Color: Black.