I've never heard of a video card making a sound unless it's something like a GeForce 6800 GT/Ultra without any Molex power connectors plugged into it.
Pay attention: "on your cards" as it's the second one.cooliscool:
it may be bad on your card.
They are definitely able to catch a 3kHz sound frequency that the chipset produces.Player-X:
Maybe his ears are extra sensitive