You will like to check out this fan controller sell by trader here :-

Sunbeam Rheobus Quad Channel Fan Controller
http://forum.lowyat.net/index.php?showtopi...post&p=15038520

It is 4 fans controller and each channel support 20w power.
Your fan is getting power from this controller instead from the motherboard so you don't worry for getting your motherboard fried.

This post has been edited by WebWalker: May 14 2008, 12:10 PM