HP OfficeJet 4639 Ink Cartridges

The HP OfficeJet 4639 uses remanufactured high yield ink: HP 61XL (CH563WN) in black for about 480 pages and HP 61XL (CH564WN) in tri-color for about 330 pages. A 5-pack with 3 black and 2 tri-color cartridges is also available. The same ink fits the OfficeJet 4630, OfficeJet 4631 and OfficeJet 2620. Same-day shipping on most orders.