Question Random Freezing, Crashes, without BSOD.
Question Random Freezing, Crashes, without BSOD.
I have reinstalled windows, verified and re-seated memory (with windows test, no issues), removed CMOS and applied the latest stable BIOS, checked temperatures, and finally tested the PSU using the Corsair jumper method (using a paper clip) and observed the fan spinning briefly (my understanding is it stops at zero RPM). Any further testing needed or should I still suspect a PSU issue even if the jumper works and the unit is less than two years old?
Testing a PSU is similar to starting the car engine without actually taking it for a test drive. All this process essentially means you activate the power supply and then immediately assume everything will run smoothly, without performing any real evaluation. Therefore, no. Simply switching on the PSU without applying any load doesn’t confirm its proper functioning.
Frequent restarts or shutdowns are usually linked to two problems:
1. The CPU or GPU overheats, prompting the system to shut down to avoid damage.
2. The power supply fails to provide sufficient power to the GPU or maintains unstable voltage for the PC.
Begin by checking your CPU/GPU temperatures, both when idle and under load. If these values are normal, it’s likely the PSU is the source of the issue.
For a more accurate assessment, ensure you’re using a reliable PSU with good ratings. Corsair RMe offers decent performance for office setups without a dedicated GPU, but if you have a dedicated GPU—especially a high-wattage model like 220W—it’s better to opt for a higher-quality PSU.
To confirm the PSU problem, testing it with a known working unit is the best approach.
Recommended good PSUs in the 650W range include:
- Seasonic Focus/Vertex/PRIME
- Corsair RMx/RMi/HXi/AXi
- Super Flower Leadex Gold/Platinum/Titanium
For ATX models in the 3.0/3.1 range, consider these options:
https://hwbusters.com/best_picks/best-at...busters/2/
(My three PCs are also powered by Seasonic. I own two PRIME TX-650 units and one Focus PX-550 unit. Detailed specs with photos are available in my profile.)
Thanks. It wasn't the PSU. After checking the RAM one at a time, I didn't see any errors but noticed an immediate freeze after logging into Windows. I chose to install the other one separately, and it's been running for a few hours so far—this is the longest duration in two days. Now I'm sweeping my hair up from the floor.