Seagate Barracuda 7200.9 ST3120813AS SATA BOARD ONLY:100426524 P/N:9BD13C-520 F/W: 3.AAE Site:WUITEM DESCRIPTION: Excellent working condition PCB Logic Boards for the following Hard Drive: Seagate Barracuda 7200.9 ST3120813AS SATAPower Board Number: 100426524Part Number: 9BD13C-520Firmware: 3.AAESite Code: WUShipping cost is $3.00 Please read carefully!!! We have been in hard drive repair and data recovery business for 15 years now. If you have a question or concern, please feel free to contact us.We cannot guarantee your drive to be repaired by replacing the board, but we do guarantee our boards in good working condition. Do not offer if you feel uncomfortable with those terms.