The HP OfficeJet Pro K8600 uses remanufactured ink in a four-color set: 88XL (C9396AN) black at about 2,350 pages, plus 88XL (C9391AN) cyan, 88XL (C9392AN) magenta and 88XL (C9393AN) yellow at about 1,210 pages each. All four are standard yield. The same ink also fits the OfficeJet Pro K8600dn, OfficeJet Pro K8600dtn and OfficeJet Pro K550. Same-day shipping on most orders.
