BIOS version is the latest, Insyde H20 1.5.0, recently installed from the Dell website.
And yes, it's the stock PSU afaik, and has no built in fan that I saw, but it might be hidden from view. Shiny steel box, uninteresting looking.
The 650W PSU
Thanks for the quick response! Let me know if...
A bit of history. I've had this computer since 2017, and it has never had any issues with the affected games until a little under a year ago. For a few months at that point, I was just getting random, very rare shutdowns in the middle of games, but now, anytime I load up any game, the first...