So, I recently been playing lots of games with my friend and his pc randomly freezes for about 10 seconds and then he can continue playing after the freeze, it happens periodically from time and time and even in super light games such as Minecraft or Brawlhalla. Also, whenever he turns his pc on it boots up and nothing will load, then the screen will turn off on its own and turn back on. My guess is that this is his power supply, as I had reccomended a EVGA Supernova 650 G2 at the time and he took it as "just go out and get any 650w power supply"
here are his system specifications
CPU:R5 2600x (Stock cooler)
RAM:CORSAIR Vengeance LPX 16GB
MOBO: MSI B450 GAMING PLUS
GPU:RTX 2070
PSU:EVGA 650w N1 (yikes)
Storage: 240gb SSD, 1TB HDD
CASE:Corsair Carbide Spec 04