By using this Compatible HP 920XL (CD975AE) Black Ink Cartridge you can benefit from much lower running costs, without compromising quality. The Compatible HP 920XL Black will produce high quality results, comparable its Original counterpart and will provide accurate Ink levels for the life of the Cartridge, giving you plenty of time to reorder supplies.Our Compatible HP CD975AE Black Ink Cartridge has a healthy page yield of around 1200 (based on a 5% coverage) and are designed to be compatible with a range of Hewlett Packard Inkjet Printers. A full list of Compatible Printers can be found on this page.