My psu is On but when i press the power switch, everything turns on for half a second then makes a click sound then nothing tu

[xXdarkness777]

Everything is powered on (LEDs) and when i press the power button the fans start working for a second the click and stop

 

[thently]

Power supply is going into protected mode for some reason. That click is the power supply itself throwing its protect for reasons of heat/short/current/voltage/ect. Good luck trying to figure out why. I would guess motherboard issue. The power supply itself could be bad as well.

Thent