HITACHI HDS721010KLA330 SATA PCB 110 0A2963601 FirmWare 2007 BOARD ONLY ITEM DESCRIPTION: Excellent working condition PCB Logic Boards for the following Hard Drive HITACHI MODEL: HITACHI DESKSTAR HDS721010KLA330PART NUMBER: 0A36151MLC: BA2469NUMBERS ON THE QR BARCODE: 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.