Why does Battlefield 2042 crash on my old ASRock Z370M Pro4?
It's honestly ridiculous that a game can make my old board just give up. Every time I hit a massive battlefield, I'd crash to desktop within ten minutes—absolute garbage experience. The ASRock Z370M Pro4 VRMs just can't handle the transient spikes of modern titles, and the CPU core voltage was dipping from 1.10V to 1.05V, causing calculation errors. I tried dropping the graphics to the absolute minimum, but the crashes actually happened more often, which was just baffling. I eventually went into the BIOS and set a manual CPU core voltage offset of +0.05V and cranked the chassis fans to 80% to stop the VRMs from cooking. In AIDA64 FPU stress tests, I ran it for 2 hours without a single crash, with voltage swings capped at ±0.02V. I nearly fried my CPU at 98℃ during the first attempt until I repasted the cooler to bring it down to 85℃. VRM temps are now 78-84℃, cores at 70-78℃, and RAM at 48-54℃.