EVGA G3 1000W "Click" when turned on and off

[malm11]

Curious if this is normal - my PSU makes a single (higher pitched) click sound when I turn my PC on or off.

It's just one click sound, no more.

 

[Dark Lord of Tech]

"THE SINGLE CLICK IS TOTALLY NORMAL" it's the relay you here in a power supplies transient filter stage.