The HP OfficeJet 5510 uses two remanufactured ink cartridges: HP 56 (C6656AN) in black, rated for about 450 pages, and HP 57 (C6657AN) in tri-color, rated for about 391 pages. Both are standard yield. The same ink also fits the OfficeJet 4110, OfficeJet 4215, and OfficeJet 5505. Same-day shipping on most orders.
