The HP Digital Copier 310 uses two standard-capacity inks: compatible ink for the HP 15 (C6615DN) in black, rated at about 840 pages, and compatible ink for the HP 78 (C6578AN) in tri-color, rated at about 710 pages. The same supplies also fit the HP DeskJet 920C, DeskJet 940C and OfficeJet 5110. Same-day shipping on most orders.
