Why does my Huntkey T620 crash during heavy combat?

Whenever I clash with massive enemies, the screen just goes black and the system hard reboots. This happens with annoying regularity at power peaks. I tracked the Huntkey Blizzard T620 Snow's 12V rail using a multimeter and found that when the transient load spikes to 650W, the voltage dips into the 11.2V - 11.8V range, which triggers the motherboard's under-voltage protection. I wasted time swapping in higher-gauge power cables first, but the reboot frequency didn't budge, which was a total nightmare. I eventually dove into the BIOS, switched the load-line control from Auto to L2 mode, and nudged the CPU core voltage to 1.32V to stabilize the current spikes. In HWiNFO, the 12V rail finally converged to a stable 11.9V - 12.1V. I actually hit a boot failure during the first tweak, and it took bumping the memory voltage by 0.05V to get it fully stable. Now the PSU fan hums along at 1100 - 1300 RPM, and the noise is barely there. Stress tests confirm the power drops are gone, though the L2 mode might slightly increase idle heat.
Category:Software Usage Last updated:March 11, 2026 4:04 PM