Check the listing for details. HP ENVY 5660 Printer Main Board B9S56-60050 Formatter 5661. Condition: Used. Listed at 34.99 USD. This is an HP ENVY 5660 and 5661 Printer Main board. Original HP Part. HP Part number: B9S56-60050 Includes an attached Wireless card. Carefully removed from a new or gently used HP Envy 5660 Printer. We guarantee it is 100% functioning board. Please feel free to ask me questions. Item will be carefully packed and shipped. Replacement video instructions available.Search the following title on YouTube:"Removing Parts on HP ENVY 5660 Printer Disassembly HP 5540"We ship fast using USPS Mail Service to all States and US territories. We strive to deliver the best product for the price and the best customer service. Please give us that chance by contacting us if you have any questions with your order. We will try to do our best and make you a happy buyer in eBay community. Thank you for looking! (G128)