How to fix loading stutters on Maxsun MS-Challenger B850M?

Fighting in those gorgeous environments is amazing, but those tiny hitches at 4K resolution are incredibly jarring. It made me really cautious about the hardware stability. The Maxsun MS-Challenger B850M has this annoying issue where the PCIe lanes produce 15-28ms response peaks when switching low-power states, which blocks resource loading. I tried dropping the resolution, but the loading hitches remained, which was completely unacceptable. I went into the Windows Power Plan, navigated to Hard Disk -> Advanced Settings, and disabled 'Link State Power Management', then slammed the latest chipset drivers. Monitoring the response times, the latency peaks dropped from 25ms to a smooth 8-12ms. The game is now buttery smooth. One downside: my SSD idle temp jumped by 4℃ after the power plan change, so I had to optimize my case airflow to keep it in check. The drive now sits steady at 45-52℃. After several reboots, the stutters are gone and frame times are locked at 5.1-6.4ms.
Category:Hardware Peripherals Last updated:February 18, 2026 4:55 PM