A Variety Of Helpful Cooling Systems Used In Personal, Laptops And Notebooks Computers

Computer components which get heated up quickly are the CPU, Hard disk, graphics card and all integrated chips related Parts. These parts require an enough cooling mechanism within the computer. Cooling fans are the mostly used devices for air cooling of computer components such as CPU, Chip sets, PSU, Hard drive and AGP card.

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Cooling fan could be attached to the computer case, or connected to a CPU, chipset, PSU, hard drive or PCI slot. Notebook coolers are available in various sizes, which include 40, 60, 80, 92, 120, and 140 mm. Many big size fans in the range of 200mm to 240mm have started hitting the market in recent years.

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The quantum of air flow generated by fans measured in cubic feet per min (CFM), and the speed of rotation of the fan is measured in revolutions per minute (RPM). Fans with higher CFM rating, but make less noise (measured in decibels) are preferred. Many fans come with an adjustable RPM rating to produce less noise when the computer doesn't require extra airflow.

The speed of the cooling Fan can be controlled manually, thermally, or by the PC hardware or by software. In case of laptops and notebooks, if the cooling fans are not sufficient to cool the components, then a laptop or notebook cooler is used for cooling purposes. In this cooling is done by a cooling pad by active or passive cooling techniques and rests below the laptop.

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Active laptop cooling fans pass air or liquid to take the heat away from the laptop quickly, while a passive lap cooler uses thermally conductive elements for cooling purposes. Laptop cooling fan speed can be adjusted manually or automatically on different models. On certain models, the fan runs at a fixed speed.

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In passive laptop cooling, a thermal conductive cooling pad permits for the cooling of a laptop without using any power. Those "Pads" are filled with an organic salt compound, which absorbs the heat from the laptop. Therefore the usage of cooling fans and cooling pads are extremely significant to maintain the temperature within the allowable range. Once the heat crosses the allowable range, then it could lead to a CPU or a hard drive crash resulting in a total breakdown. Most commonly used home or small business systems uses fan cooling systems.

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Some systems where the sound of the fans is a great hindrance come with heat sinks and convection cooling systems, where the noise produced is very negligible. Sometimes the motherboards would be completely immersed in liquid oil, which is an alternative to both cooling fans and heat sinks. Ionic wind cooling, which does not use any cooling fans or sinks are currently being researched by the research workers to find whether this technology can be used for cooling purposes.

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