As always the lads over at Xtreme Systems are a few steps ahead of us...
Here is an air cooled Coonroe rig with a GX2:
http://www.xtremesystems.org/forums/showthread.php?t=102137
Here is an air cooled Coonroe rig with a GX2:
http://www.xtremesystems.org/forums/showthread.php?t=102137