Question Strange sound from PSU

[C4S0]

Hey all,

I've noticed a strange sound possibly coming from my PSU.

Any ideas what the sound could be?

https://www.youtube.com/shorts/sE6Wuf4kbMg


I appreciate any and all help.

Thanks again.

 

[--SID--]

Can't watch the video.

What's the brand and model of the PSU?