Officejet Pro 6960
The OfficeJet Pro 6960 printer uses HP 902 ink cartridges. HP 902 cartridges come in 4 colors: cyan, magenta, yellow, and black. HP 902 black and each of the color cartridges come in standard and high yieezink XL sizes. You can also use the extra high yieezink black HP 906XL ink cartridge if you print with a lot of black.