How to fix crashes during scene loading in The First Berserker: Khazan?

While loading into a sci-fi scene, the game suddenly crashed to the desktop, wearing down my patience. I first tried lowering the resolution to reduce memory pressure, but crashes still happened during loading per Event Viewer. I used the GamePP BIOS Load-Line Voltage Wizard to tune memory voltage to 1.37V and adjusted tRFC. GamePP showed voltage fluctuations converged to within 0.02V, AIDA64 confirmed motherboard temps at 40-50℃, and CPU temps stayed at 68-74℃ per AIDA64. Everything is stable now that I verify