Things to know before choosing a Power Supply Unit

The most underrated component which is mostly overlooked whilepurchasing a PC is the power supply unit. While most people lay severeemphasis on parts like graphic cards, RAM, monitor etc, and totally sidelinethe power supply unit in the mean time, it should be of equal importance.It converts the alternate current taken from the main supply and convertsit into direct current that is required by the system to operate. Its notcompletely true that the processor and the RAM determine the speed ofthe working of the system. One should always remember the fact thatthese components need fuel to run on, fuel which is supplied by the powersupply unit. If the unit is faulty or unable to provide sufficient energy tothese components, the speed will automatically decrease and the systemmay even shut down.

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