Excellent service – highly recommended
I sent Blackstone Repair my ASUS RTX 4090 after it developed intermittent black screens and eventually stopped being detected altogether. It also had an angled power adapter completely stuck in the 12VHPWR socket.
Andrei’s communication throughout was excellent. Their online booking and repair portal was particularly good, with clear status updates, direct messaging, photographs of the work and progress updates as the repair moved through each stage. It made the whole process very transparent and easy to follow.
The failed adapter and damaged power connector were removed, the connector replaced, and the card was fully serviced and thoroughly tested afterwards. I was also provided with detailed test results and photographs, which gave me a lot of confidence that the card had been properly repaired rather than simply checked to see if it powered on.
The turnaround time was fantastic, especially compared with some of the other repair estimates I received, and the cost was very reasonable for the amount of work involved.
A very professional service from start to finish. Thanks again to Andrei — I wouldn’t hesitate to use Blackstone Repair again or recommend them to anyone needing a high-end GPU repaired.








