We're rapidly approaching the point where these HSF (Heat Sink Fan) combinations are simply too large and heavy to mount on our motherboards. Given the benefits of H20, it's only a matter of time until most CPU´s are water-cooled. Madshrimps takes a closer look at Alphacool's NexXxos XP water block. Can it keep an overclocked Prescott running cool at 4Ghz? Read on to find out.