Question 1

How much does repair cost?

Accepted Answer

$2,000-$8,000 depending on what failed. HBM rework is at the higher end, connector repair at the lower. You get an exact quote after diagnostics—no surprises.

Question 2

What’s the turnaround time?

Accepted Answer

1-2 weeks total. Diagnostics take 1-3 business days. Once you approve the quote, repair is 3-7 business days. Priority queue available for fleet contracts.

Question 3

What if you can’t fix it?

Accepted Answer

You pay nothing. Diagnostics are free. We send you a report showing what failed and why it’s not repairable. No charge at all.

Question 4

Do you offer on-site repair?

Accepted Answer

Yes. Our engineer comes to your datacenter with tooling and parts. No shipping, no chain-of-custody concerns. Global on-site visits possible—contact us for availability. Tell us where you are and how many boards need work.

Question 5

Do you ship internationally?

Accepted Answer

Yes. You cover inbound shipping to Japan. We cover return shipping. We handle customs documentation for GPU hardware.

Question 6

What warranty do you offer?

Accepted Answer

90 days on every repair. If the same fault comes back within that window, we fix it again at no charge. You also get a detailed repair report with diagnostic imaging and test results.

Question 7

Which GPUs do you repair?

Accepted Answer

We mainly work on H100 SXM5, H100 PCIe, and H200 SXM5, but other datacenter GPUs may be possible too. Send us a quote inquiry and we’ll assess your case.

Question 8

Who runs GPU Repair Lab?

Accepted Answer

GPU Repair Lab is a Japan-based operation specializing in board-level repair on datacenter GPUs, with direct access to component supply chains in China for parts sourcing.

GPU Repair Lab — Technical Blog

H100 GPU Failure Modes: A Technical Guide Based on Published Research

H100 GPU Repair vs. Replacement: Cost Analysis for Data Center Operators