de-coupling pump/res/top

[Nickolp1974]

attaching this to motherboard tray what will i need to de-couple it, as i heard that it can resonate????
it comes with a bracket to mount with adjustable screw holes

 

[Nickolp1974]

will this do the job? http://www.overclockers.co.uk/showproduct.php?prodid=WC-107-AQ&groupid=962&catid=2141&subcat=