Save with our compatible HP DeskJet 940 ink cartridges and cut your printing costs in half. Our compatible HP ink cartridges produce high-quality print results and are designed to install easily in your HP printer. We test all of our ink cartridges for HP DeskJet 940 printers for print quality and overall performance, ensuring our customers receive a reliable product with every order. This cartridge includes a 1-Year warranty and 100% satisfaction guarantee.