HP 940 Black Ink Cartridge | C4902A

The 940 cartridge from Hewlett Packard (HP) comes in two different flavors. The half-full 940 black ink tank, and the HP 940XL black ink tank. The 940 cartridges contain a very low amount of ink (22ml black – 10ml color) when compared to the 940XL which is completely full and contains a whopping 49ml of ink (16ml XL colors).