The HP DeskJet 710C uses compatible ink in two standard-capacity cartridges: black HP 45 (51645A), rated at about 1,100 pages, and tri-color HP 23 (C1823D), rated at about 690 pages. The same supplies also fit the DeskJet 712C, DeskJet 720C, and DeskJet 722C. Same-day shipping on most orders.
