CPU/Mobo PC getting hot, then shutting down.

[cellar_door]

Looks like you are all set there.

 

[goDofWar_skr]

This is the screenshot of coretemp and hwmonitor when doing some copy paste work in background
View attachment 52587

Try using hwinfo to check the temperatures once.... Since the CPU readings of 7C and 6C are looking incorrect.... A CPU can't run that cool with an air cooler... Specially an AMD one...