Features:<br> Note: Most hard disk replacement requires replacing BIOS components. Please understand clearly before purchasing.<br> You should swap the BIOS chip before you exchange the PCB board, as our guide sticker shown, in order to make the replacement board compatible for your hard drive;<br> Universal WD-hard disk circuit board;<br> This is just PCB (Printed Circuit Boards), not the whole Hard Drive;<br> All PCBs have been test before shipping;<br> It is used for data recovery/repair issue, the PCB board has been test and in good working conditions.<br> <br> Specifications:<br> Material:PCB<br> Board Number: 2060 771945 002REV A<br> <br> Note:<br> Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> 1xPCB Logic Board