Dear Rivits
With Reference to you comment:
"Does the computer run flat out during BIOS setting procedures? "
As one's virtual "unwanted IT Butler" - Has Sir, had a little tinkle with the RAM settings as a person known to only you and me!!!!!! - CAT III has never done such an amazing little tweak, to his recently new power supply re equipped/installed Advent intel Core II Bit Coin Miner -[My] new power supply seams to be breathing like a caged dragon.
600 W "Vital" unit - border line for the Old Girl
No the fans should be at resting rate ! - Rivets some thing is wrong !
CAT III