Hello everyone, I just got my 7970 card yesterday and finally put together my system, but my card is making a coil whine when playing games. It's not that I don't like the card, it's splendid, but should I be worried about this noise? I also read online that other people have this same issue not only with this card but with others as well. Please let me know if there is something I should be worried about and if I should send it back for a new one. Thanks