Thanks for the info. You have a good point. Even if the unit can keep the temp of the water cooler within a temp range of 3 degrees C, the cpu temp will likely fluctuate much more then this. It will have to get substantially warmer to raise the water temps then trigger the chiller. Might not be so good for a 24/7 system. Perhaps having it on all the time is the way to go. This will keep the temps stable and low. I can easily bypass the temp sensor and get it set up to do this. I will try this for a while and see what the results are. I just finished insulating. I had these humungus insulation tubes about 4" OD and cut some big holes in the back fan slots of my case. It made the rig look pretty sick. For a second there I thought I had finally gone to far. Then I remembered that there is no such thing as this.

Too bad I have to go out of town for a few weeks so I will have to leave it as is. I will need to insulate the mobo and socket once I get back. Then wire that condensor up to be on 24/7 and see how it goes. If this prooves to be a problem I can always add on a temperature controller like those available on ebay.