The HP OfficeJet T65 ink set has two compatible cartridges: black ink that replaces the HP 45 (51645A) and rated at about 1,100 pages, and tri-color ink that replaces the HP 23 (C1823D) at about 690 pages. Both are standard capacity. The same supplies also fit the OfficeJet T65xi, OfficeJet T45 and OfficeJet R80. Same-day shipping on most orders.
