Fixing SSD write speed drops on Maxsun B850ITX?
Every time a patch downloads, my write speed crashes from 6000MB/s to 700MB/s, which is just pathetic. The tight layout of the Maxsun B850ITX WIFI ICE causes the M.2 slot to overheat instantly, triggering thermal throttling that kills the performance. I tried formatting and re-partitioning the drive, which did nothing and just wasted an hour of my life backing up data—I was beyond annoyed. I finally went into Device Manager, set the disk power management to 'Maximum Performance', and tweaked my case fans to blast the M.2 heatsink. CrystalDiskMark showed the write fluctuations narrowing from 700-6000MB/s to a much better 2100-5800MB/s, cutting load times by 30%. The SSD idle temp jumped by 6℃ after the power plan change, but I fixed that by adjusting the fan curve back to 48℃. Drive temps are now 45-58℃. I exported the config via system image, and memory temps are holding at 58-63℃.