How to fix Corsair Vengeance RGB DDR5 6400 in Silksong PC?
Right in the middle of a high-intensity combo, the screen would just freeze and crash—it's a total mood killer. My Corsair Vengeance was fluctuating between 1.38V and 1.42V at 6400MHz, which caused a few memory cells to fail checksums. I tried dropping the speed to 6000MHz, and while the crashes stopped, I lost about 5% of my FPS, which felt like a defeat. I decided to lock the voltage at 1.45V and manually loosened the secondary timings, keeping temps between 56-62℃. Even then, it crashed in specific areas until I disabled CPU PBO auto-boost, which finally stabilized everything. CPU temps sat at 62-68℃ with fans at 1600 RPM. I ran four full passes of MemTest86 and got zero errors, and now my frame times are finally rock steady at 5.1-6.4ms.