The HP PhotoSmart C6175 uses six remanufactured ink cartridges, all sold under the HP 02 name: black C8721WN (about 660 pages), plus cyan C8771WN, light cyan C8774WN, magenta C8772WN, light magenta C8775WN and yellow C8773WN (about 400 pages each). The same supplies also fit the PhotoSmart 3110, PhotoSmart 3210 and PhotoSmart 3310. Same-day shipping on most orders.
