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Green printed circuit board with black components and gold connectors

Vszerda

Vszerda HDD PCB for ST3500630AS ST3250620AS 100435196 REV A

SKU CH-T5TY-GQ6N9

Replacement circuit board for Seagate ST3500630AS and ST3250620AS drives matching part numbers 100435196 REV A, 100430797, 100436226, 100430803, 100436228 and 100436229

  • Replaces faulty controller board for ST3500630AS drives
  • Matches 100435196 REV A and listed variants
  • Compatible with ST3250620AS and multiple part numbers
  • New condition ensures reliable component performance
  • BIOS transfer required for drive recognition

Compatible Seagate Drives

This replacement PCB matches Seagate Barracuda models ST3500630AS and ST3250620AS. It covers board revisions 100435196 REV A, 100430797, 100436226, 100430803, 100436228 and 100436229. The part is supplied new and ready for installation.

DIY Repair Requirements

This board suits technicians and hobbyists who can transfer the original BIOS chip to the replacement PCB. Buyers without soldering equipment or firmware programming skills should seek professional data-recovery assistance instead.

BIOS Chip Transfer Mandatory

The single specification that decides fitment is the requirement to move the original BIOS ROM from the failed board to this replacement. Without that swap the drive will not be recognised by the system.

How it compares

Measured against everything we stock in Tech Gadgets & Accessories, at today’s prices. Recalculated every night.

Price $26.99
Typical for this category: the median of 5,998 items is $24.99.

Specifications

No published specifications for this item yet.

Questions about this item

Will the 100435196 REV A board need its BIOS chip swapped after installation?

Yes, each drive pairs one-to-one with its board BIOS, so the original BIOS must be moved to the replacement board before the system will recognise the disk.

What is the first limitation when running this PCB continuously in a ST3500630AS drive?

The board itself has no moving parts; sustained operation is limited by the mechanical hard drive's own thermal and duty-cycle ratings rather than the PCB.

How much extra heat or noise does this replacement board add during all-day use?

The PCB is a passive component and adds no audible noise or measurable heat beyond what the original board produced in the same drive.

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