HP 940 Printhead is designed for use with Hewlett-Packard Officejet Printers 8000, 8000 Wireless, 8500, 8500 Premier, and 8500 Wireless. Print business-quality black documents and vibrant color with consistent quality throughout the life of your printer. HP 940 Officejet printheads work exclusively with HP 940 Officejet ink cartridges to ensure reliable, consistent output.