ST31000526SV ST31OOO526SV 100574451 REV A hard drive circuit board + firmware transfer Need BIOS chip swap?:No if you want hard drive

if you want hard drive back you pay return shipping fee

Model : WD20NMVW-11AV3S3

Model : WD5000LMVW-11VEDS0

Model : WD40EZRZ-22GXCB0

ST31000526SV ST31OOO526SV 100574451 REV A hard drive circuit board + firmware transfer Need BIOS chip swap?:No if you want hard driveHard Drive Circuit Board for Data Recovery This PCB (circuit board, donor board, controller board) is intended for individuals looking to recover data from their hard drive. It includes a fully tested PCB and a complete set of instructions. This item will help you to diagnose if your hard drive has a circuit board problem, and if so, assist you in recovering your valuable data. If your hard drive has a mechanical issue, please consider our Data