tvbking

try following options:

    * Make sure all the screws that hold the drives, motherboard and cards are tight

    * Get a quality power supply.

    * Replace the stock fans on your case & Fan controllers.

    * Check the connectors from your peripherals.

    * Don’t install a giant CPU Fan because it looks cool.

*Install an Noise Reduction Kit for CASE, FAN, Hard Drive



http://www.geeks.com/techtips/2005/techtips-011305.htm