yer get one of these http://www.firebox.com/product.php?id=504 mod it then slap a micro atx mobo in it condensation might be a problem tho Edit: didt look how big it is so dont flame me if a micro atx mobo dont fit in it
I noticed this in the writeup for that fridge: So you can run it from the PSU using a molex meaning you still only need 1 plug to run the whole PC