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Question:

How does a liquid cooled pc cool the water?

the water would take way longer to cool down then the components would generate heat, for air you get new air can't get new water in a closed system

Answer:

Well it uses a fan as you can see and a cpu fan also that cools it when water passes through i know its really noisy isnt it ? But hey at least it works but it cost a lot more than a stock fan
it incredibly is a hotly debated subject count. i'm prepared on followers myself. much less generic worry. seems such as you does not possibly appreciate making use of a liquid cooled workstation through fact of each and all the justifications you have given. except you have overclocked, liquid cooling isn't mandatory. So get high quality followers which at the instant are not making a number of of noise, and situate the workstation so the front of it gets some air from the AC unit you have interior the summertime. verify to flow it interior the winter, far flung from the grille of the ducts in case you have a warmth pump or effectual ac/warmth. shop the interior vacuumed out suitable, or very intently use canned air to dirt it, and you'd be golden.
A liquid-cooled PC cools the water through a big heat exchanger, just as Matt Smith said. The problem with CPU cooling inside a PC is that the die size of CPU is relatively small, about 100 sq.mm. To get rid of heat dissipated in fast-switching CPU gates, one needs an effective heat spreader, which is made of highly thermally conductive copper alloy, which spreads the heat to a bigger surface, about 1600 sq. mm. Still this surface area is not enough for air to remove the heat into ambient, because effectiveness of heat transfer is proportional to the heat exchange area, and speed and thermal capacity of coolant. Air has poor thermal transport properties. One solution to this thermal management problem is to use a usual heat sink, a piece of conductive metal with multiple cuts that create even bigger surface area such that more air can flow around the surface and remove the heat. The problem still is that the overall surface of fins is limited by thermal conductivity of sink material. One solution to spread the heat onto even bigger surface is to use “heat pipes” that are much better thermal conductors, and more fins can be attached to the thermal “path”. Yet another solution to heat removal is to use a liquid to transport the heat from the CPU thermal spreader. The water is one of the most capable liquids in this sense: a small flow of water can easily remove a lot of heat from CPU slab and keep it cool. In this process the water certainly warms up, and it has to be cooled down if the system is closed. The major idea here is that the warm water can easily be transported by means of pipes to a much bigger heat sink/radiator, and over longer distance. As result, a big radiator can be made, and a big (but slowly rotating) fan can be used to slow blow air along big fins of this radiator, and the heat is removed into ambient very efficiently. That’s how a liquid cooler works.
Just like a car. It goes through a radiator(which is built just like a car's radiator) and it cools the liquid.

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