Seagate 100717520 REV B PCB

Used, tested Seagate hard drive PCBs with board number 100717520 REV B, removed from working drives. Each listing shows the drive model it came from and the exact board you will receive.

Match the board number and revision (REV B) printed on your original PCB. Most drives also need the ROM chip or firmware transferred from your original board before the replacement will work.