Whole system built in sidepanel of the computer case: Easy to maintain (check leaks in the bathroom, fill with distilled water/glykol, about 80/20 if needed) and when messing with computer itself it's easy to move away.

Temperatures with my old OC'd AMD TB 1,4GHz@1,5GHz
Now with AMD XP2400 2,0GHz OC'd to 2,3GHz temps are 50-52C
Did I say the most noisiest part is powersupply (Enermax 350w)? That 120mm fan behind the radiator is running less than 1100rpm
