How to fix power delivery on Maxsun MS-Challenger B850M-K?

This board struggled hard with Black Desert Remastered. The CPU core voltage was bouncing between 1.1 V and 1.3 V, causing a massive stutter every five minutes. Compared to high-end boards, the Challenger's VRMs were gasping for air at 80℃ - 85℃. I tried capping the CPU TDP via software, but that just halved my FPS—a useless 'fix' that solved nothing. I went into the BIOS, switched the power mode to Manual, and adjusted the Load-Line Resistance to 'Medium'. My monitoring tool showed the voltage swing shrink from 0.2 V down to 0.05 V. I actually triggered an overheat protection shutdown once because I pushed the voltage too high, so I had to swap to a beefier cooler and max out the fans to keep it at 72℃ - 76℃. Finally, the CPU clock locked at 4.4 GHz, and those infuriating drops vanished. I exported the BIOS profile to save this headache of a configuration. Core voltage is now a stable 1.2 V - 1.25 V.
Category:Overclocking Settings Last updated:March 31, 2026 10:16 AM