Question pc randomly turning off very often

[larks.]

hi ,

my pc keeps turning off randomly my pc only has 1 fan although my temps seem to be fine but 3 times today it's randomly turned off and when it does it just restarts and put me on the windows screen
i have tried to take off front panel in order to increase air flow but it dosen't help at all
im so confused and really need help 🙁


i have an i5 9600k and 1660 super 650 w power suppply 16gb of ram

 

[rgd1101]

brand and model of the 650w psu?

 

[larks.]

CORSAIR 550W CV SERIES™ CV-550 POWER SUPPLY