Dozens of people here having sound noise problems. (only read 2 pages, sorry :P) All connected to the graphics cards and the place in the pc of it (same brand; ASUS)
I had the same issue. Driving a friend of mine insane by the chopper sound coming out of my pc by teamspeak. Always ragequiting cause of the noise :P.
Reading here (today I just went to google to see if anybody had solutions for the problem) I saw an ignored remark about painting nail polish on pc components.
Ignored?
Well....not by me! (I like silly. Often the silly hold all the wisdom :P)
My brain was like: AHA! Airborn Interfering unwanted transmition thingee!! Insulating the guilty party by smart dude!
Reading further more about distance between GTX cards and the rest of the pc only strengthened my believes one should not have overlooked the nailpolish solution. But I had another gettho solution.....
These crappy antistatic bags you get with every pc component! They JAM interference!
Nothing to lose, and glory to gain!
So I jammed a folded jamming bag into my pc (all the way to the back between little components to be sure it shielded all!), shielding the GTX card from the rest of the pc, and asked on ts to my friend if he stilled heared the warchopper sound.
.....IT WAS GONE!!!
😄 😄''Victory for Sylvanas!!''
😄