Hello everyone,
I need a second opinion on my issue.
Scenario:I assembled a new PC system for Christmas to replace my old one. I transferred the graphics card, power supply, and SSDs from my old PC, which had already been upgraded. The CPU, AIO cooler, RAM, and motherboard are new. After assembly, I reinstalled Windows, updated the BIOS to the latest version, and enabled XMP for the RAM in BIOS, leaving other settings at default. Initially, everything was fine without any issues. I ran Cinebench R23 to stress test the CPU cooling, and that went smoothly too.
However, the problem arose when I started a game for the first time. About 10 minutes into gaming, the PC suddenly shut down and emitted a burnt smell. Upon restarting, only the power LED and RAM LEDs lit up (along with spinning fans controlled by an external controller), with no further activity.
I removed the motherboard and noticed that an IC near the AIO_Pump header appeared to have burned out.
Assuming a manufacturing defect, I replaced the motherboard with the same model. Initially, everything seemed to work again. To be cautious, I ran Cinebench and Furmark stress tests, but 10 seconds into the test, the same IC near the AIO_Pump header blew again, causing the system to shut down with sparks and smoke.
I reverted to my old PC setup with the power supply and graphics card, which did not exhibit significant issues. The SSDs also functioned normally. Only the AIO pump, connected to the motherboard for PWM control, remains suspect.
Considering these points:
- The power supply and graphics card were stable in the old PC.
- ASUS' current quality control has been questioned.
- The motherboard failure suggests a short circuit or overvoltage, possibly related to load or overheating.
I'm unsure if the CPU or AIO pump could be at fault, given they appeared to function normally during testing. I'm hesitant to damage another motherboard.
Any insights or assistance would be greatly appreciated.
Vielen Dank im Voraus.