Solving JONSBO CR-1400 ARGB stability issues in ARK 2
This is unbelievable. Right in the middle of a dinosaur fight, my system just black-screened and rebooted because the CPU hit a 200W power spike. The JONSBO CR-1400 ARGB Black Edition looks great, but under this kind of load, the motherboard's 12V rail was dipping by 3-5V—it was like a joke. I tried unplugging every single peripheral to save power, which lowered the crash frequency but didn't actually fix the root cause; that fragmented troubleshooting was driving me insane. I eventually went into the Windows Power Options, capped the minimum processor state at 5%, and disabled C-State deep sleep. Looking at HWiNFO, the 12V rail fluctuations finally tightened to within +/- 0.2V, and the random reboots stopped. Ironically, updating the BIOS actually made the crashing worse until I realized the transient spikes were triggering the PSU's protection circuit. Fan speeds are idling between 1100 and 1300 RPM. I've exported all the error logs from Event Viewer for peace of mind.