The HP 940 Black & Yellow Officejet Printhead is designed for the following printers:

HP Officejet Pro 8000 Printer,

HP Officejet Pro 8000 Wireless Printer, HP Officejet Pro 8500 All-in-One Printer, HP Officejet Pro 8500 Premier All-in-One Printer, HP Officejet Pro 8500 Wireless All-in-One Printer, HP Officejet Pro 8500A Plus e-All-in-One Printer, HP Officejet Pro 8500A Premium e-All-in-One Printer, HP Officejet Pro 8500A e-All-in-One Printer