HIS Hd7750 noise sound

[nathoka]

this is the sound coming from my gpu at load i.e when playing games..any provlem??


http://www.mediafire.com/?8ghl6834x3mkm3s

 

[nathoka]

and also sound frequency changes at different games....attached sound is when playing nfs run and sounds becomes rapid on mw3....its not fan i ran the fan on 100% no noise