This sounds crazy but it’s true! If you want to have more than 20 high speed fans in your computer and want to control them in an effective way, you can go ahead and build your own fan controller. In this tutorial you will learn how to convert your old 300W ATX PSU into a powerful fan controller.

Why would you want to build a 330W Fan controller? Do you really need that type of power for fans? Is it even possible? Well the answer is yes! “From time to time we receive some of the craziest requests in our [M]ailbox, so goes the tale about a young fellow who wanted to use up to 20 fans inside his computer. Frowning my eyebrows I did not question him further since I know this fellow has an extreme way of living, instead I went on thinking that maybe some of the older ATX PSU's I have around might proof to be of good use. Now few months later I'm ready to share with you the [M]axtreme Fan Controller, nothing but an ordinary ATX PSU.” Keep a pen and paper ready to note down the tweaks and tricks of building high power 300W fan controller as you read the entire tutorial on Madshrimps.