The power supply unit is the main part of the compute, where this power supply unit provides electrical power to all components of the computer. In the power supply unit the input electrical power which is in alternating form is converted in to direct current. Thus the power supply unit is provided with 120 or 240 volt alternating current and is converted in to fixed voltage and well regulated to a lower direct current voltage for the electronic devices and components in the computer.
The power supply units used in the computers is often called as switch mode power supply (SMPS). This switch mode power supply unit provides direct current which is in lower range from +3V,-3V to +12V, -12V. In the power supply unit there is a transformer and the transformer varies depending up on the power requirement to the electronic devices connected to ..
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CORSAIR CMPSU 750HX 750W PSU US $173.99
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1000 Watt Corsair CMPSU 1000HX Power Supply Maximum US $253.40
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850W Corsair CMPSU 850TX Power Supply SLI Ready NEW US $145.25
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ATX POWER SUPPLY MICRO CASE 250W P4 RATE ENERMAX EG265S US $7.99
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NEW Corsair TX CMPSU 650TX ATX12V EPS12V Power Suppl US $109.87
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350W Antec AR 350 Replacement Power Supply For NSK 1380 US $44.99
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NEW ANTEC BASIQ 430W ATX12V GREEN POWER SUPPLY BP430 US $61.78
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ENERMAX 500w LIBERTY Power Supply 80 PLUS Modular Cable US $118.81
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Antec Basiq BP500U 500W Power Supply US $68.04
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