Noisy high end video cards

[ben7]

Re: Noisy high end video cards

It might have a BLDC motor (like in a computer fan)
Those can make noise sometimes.

http://www.techpowerup.com/213993/am...r9-fury-x.html

[japlytic]

http://www.myce.com/news/amds-high-e...y-noise-76576/

At one time, it could be the DC-DC converter inductors resonating, but it seems that it is likely to be the water pump (PWM control?)