gt6600 making chipset chirping noise.GRRRR!!

:mad: HELP!!!! just put my new card in (leadtek gt6600) and omg there is annoying chirping sound from the chipset everytime i move the mouse scroll and when i do anything within the games 3d stuff, when i mean annoying i mean finger nails across a blackboard annoying, :eek: i have never heard of this problem b4and ive done load of searching but come up with nothing, is it faulty or is it something the a8n sli board has done to it..hmmmm not been oc so thats not the prob. Any answers to this would be welcomed b4 i return it and get charged for returning non faulty goods.