I am currently running the Q6600 Quad on a P35 Neo at 3GHz with the stock cooler.
It's a nice board with good features, and is 45nm and DDR3 compatible, so it gives you an upgrade path.
Not much else to show really...
hub wired
and the reservoir with pump submerged
I put the 6 machines in to start, with hopes of adding more later, but it never happened. The 2 on top stayed air cooled. The big issue was hard drive and board temps. Lack of airflow in that cabinet and the...
The rad was two heater cores being exhuasted by a 120mm fan blowing out a dryer vent to outside.
I initially just had the rad on the floor drawing in ambient air, but I ended up with it in front of the AC since it was over 30c in that room with 20+ GHz running 24/7.
The pump was an...