HP 940XL Black Ink Cartridge.

HP 940XL High Yield Black Ink Cartridges produce laser-quality black text, using HP inks. Print professional, plain paper documents, using pigment inks designed for the office. Part number c4906ae. Colours included: black. Ink cartridge capacity 49ml. Cartridge yield: 2200 pages. Suitable for use with: HP officejet pro 8000 printers, HP officejet pro 8500 all-in-one printers. XL cartidge size.