This is the update i've been doing, incase anyone needs additional info:
CPU:
Cinebench2024_win_x86_64 - Doesn't work, it wont function.
CinebenchR23.2 - Function perfectly normal until the end.
VGA:
Furmark_2.3.0.0 - Function perfectly until the end.
MOBO:
HWiNFO64 - All the +5V, +3.3V...
Hey, sorry for the late answer. I've been posting to another forum since this one is unanswered (prolly cause the rambling, i'm sorry).
1. The PSU are fairly recent, one or two years ago since i upgraded it from Corsair 450W.
2. Late 2023/24 (quite recent), and it's been functioning normally...
So my pc froze for a couple of seconds while a youtube video still running perfectly as the sound output indicated, a second later black screen, then the sound output started glitching, and finally the pc completely blacks-out but still running (all fans included) with the motherboard CPU light...