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In computers,pc water cooling is a method used to lower the temperatures of computer processors, and sometimes other components such as graphic cards using water rather than air as the cooling medium. Processor speeds have increased dramatically in recent years. As a result, the heat given off by processors has also increased, as has the noise associated with equipment, such as fans, used to keep them running at a safe temperature. Because water can conduct heat about 30 times faster than air can, a water cooling system allows the processor to run at higher speeds while drastically reducing system noise. Some industry experts predict that water cooling systems will become standard for personal computers in the near future.

Here's a simple example of a water cooling system: A pump circulates the water through a water block (a device similar to a heat sink) attached to the processor; there, heat from the processor transfers to the water. The heated water continues on to a radiator at the back of the computer case and is replaced with cool water. The heat from the water in the radiator dissipates into the air surrounding the computer. When the water has cooled to the ambient temperature, it is cycled through the system again.

 
There are several types of water blocks available for major computing components such as the CPU, GPU, and Hard Drive. Through this advanced technology high end systems last much longer due to a mass reduction in degradation of components. Heat is the primary contributor to a computer systems overall failure when it comes to gaming or intense graphics, as the components are consistently at their output maximums.

If you’re going to invest in a top of the line computing system that is "built to last" the only true way to ensure it lasts is to give it proper, effective, cooling; water cooling!