How to stop ADATA XPG DDR4 2666 voltage dips in Overwatch 2?

My frame rate was bouncing between 144 and 90 FPS, and that tearing is an absolute nightmare in a fast-paced shooter. After digging into the logs, I found the ADATA XPG DDR4 2666 default voltage was dipping by 0.06V under heavy load, causing the memory controller to choke on entity data. I tried V-Sync first, but that pushed my input lag over 35ms, making the mouse feel like it was dragging through mud. I went back to the BIOS, switched memory voltage to manual, and added a +0.05V offset while disabling C-States to kill any CPU wakeup lag. Using RTSS, I watched my frame time curve go from a jagged mess to a nearly flat line, hovering around 6.8-7.2ms. I actually blue-screened the first time I applied the offset during the game launch, but it stabilized once I dialed it back to 1.22V and cranked the fans. Temps stayed between 38-44℃ with the VRMs at 52-58℃. A one-hour OCCT torture test confirmed it's finally stable, with memory staying in that 38-44℃ range.
Category:Troubleshooting Last updated:February 26, 2026 11:36 AM