My power supply buzzes when im playing games.

hello Khaled , a buzzing noise in a power supply is a faulty component inside the power supply it self. it could have been from over working the power supply or it could have been a weak component from the start. nothing to worry about but i would prepare for an upgrade soon, also get a different brand name then the current one.

"The coil whine can come from your video card see:

https://www.youtube.com/results?search_q...

Coil Whine as Fast As Possible, Techquickie

How to reduce coil whine from your Video Card, JayzTwoCents

Ask GN 17: Why Only 99% GPU Utilization? (& Coil Whine), Gamers Nexus

Rambling about Coil Whine, Actually Hardcore Overclocking

How to get rid of coil whine, Lucas_Itanium"