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Seagate Barracuda 500GB ST3500630AS 9BJ146-308 3.AAK TK 7200.10 500 Donor PCB TTB4398A0

Seagate Barracuda 500GB ST3500630AS 9BJ146-308 3.AAK TK 7200.10 500 Donor PCB TTB4398A0
Item# ST3500630AS-9BJ146-308-3AAK-TK-TTB4398A0

Product Description

This is the PCB board (circuit board) of a Seagate Barracuda 7200.10 Hard Drive


Item Information

How to Use this Information

Model: ST3500630AS
P/N: 9BJ146-308
Firmware: 3.AAK
Site Code: TK
Capacity: 500GB
Main Chip #: TTB4398A0

Not a Match? Try our PCB Finder
  1. Locate the largest chip on your PCB board. (Circled red in the picture)
  2. On this chip, there should be a row of numbers that says TTB4398A0.
  3. On the label side of the drive, near the top, there should be a line that says "Model: ST3500630AS".
  4. The P/N number is located a few rows below, it should say "9BJ146-308".
  5. The Firmware number is located a few more rows below, it should say "3.AAK".
  6. The Site Code is located below and to the right of the Firmware number, it should say "TK".
  7. If you have gotten to this step, then this PCB board is a match for your drive.
What to do if PCB is NOT a match for your drive / if you are not sure:

Option 1: Contact us through our online form or at, we will try our best to locate the correct PCB for you, and reply within 12 hours.
Option 2: Try using our interactive online guide by clicking here.
Option 3: If this board is physically identical to yours, but some specifications does not match, we can do a firmware transfer for you to make it match. To find out more, please read our article by clicking here.

Item Includes: circuit board, torx screwdriver and installation instruction sheet


What this board is supposed to do for you:
If your hard drive has stopped working, chances are you have some important data stored on it. Sometimes the hard drive failure is caused by a circuit board failure. This product is made to be an identical and functional replacement for your circuit board, therefore repairing your hard drive and saving you expensive data recovery charges. Please note that hard drive failures are NOT always caused by circuit board failure, this board is not guaranteed to fix your hard drive.

Please Note:
1. This is just the hard drive PCB board, not the whole hard drive.
2. All hard drive PCB boards have been fully tested before shipment, there is no refund policy, but we offer an exchange if the board has obviously been damaged during shipping.
3. If you bought the wrong hard drive PCB board by accident, please inform us a.s.a.p.
4. To ensure compatibility, please follow the steps listed above carefully.

Our testing procedure and FAQs:
Click here to find out about our testing procedure and general FAQs

Shipping Policy:
Click here for detailed information

Closing Comments

Thank you very much for taking the time to look at our site. Remember, if you have ANY questions or concerns, please feel free to email us directly at We reply 99.99% of all emails/messages within 12 hours of receiving them. Thank you again for looking at our site and best of luck repairing your hard drive!