I think woah means that the top would be open. So instead of a cube it'd be an open box. A heat sink (or arrangement of peltier coolers attached to a fan and he

I think woah means that the top would be open. So instead of a cube it'd be an open box. A heat sink (or arrangement of peltier coolers attached to a fan and heat sink, or whatever) would fit down into the box and be in contact with the five core-containing sides.