Produce reliable, low-cost results at fast print speeds. HP 940 Officejet printhead technology is designed together with HP 940 Officejet ink cartridges to deliver the quality and reliability you've come to expect from HP. Enjoy low-maintenance, trouble-free printing. Save time and increase your productivity, using HP printing supplies designed for reliability you can count on. HP high-impact printhead technology¿designed with HP 940 Officejet inks¿delivers business-quality black and vibrant color with pinpoint accuracy. Innovative HP Smart technology in HP supplies and HP Officejet Pro printers ensure professional results.