HP Main Formatter Board CM755-60009 For Officejet Pro 8500A Inkjet Printer Please be sure to read the entire description before looking. This product includes: HP Main Formatter Board CM755-60009 for Officejet Pro 8500A Inkjet Printer Test Notes: This Main Board was pulled from a HP Officejet Pro 8500A Inkjet Printer. The PCB Unit is in very good (4/5) cosmetic condition with some signs of light usage. Cosmetic Rating: Like New(5), Very Good(4), Good(3), Fair(2), Poor(1)