"Power supplies (PC)
You just bought all the components for a fast system. But just like a car, its not going to go anywhere if it doesn't have any energy. Power supplies are responsible for supplying your components with clean electricity. Its important to get a high quality power supply unit for your power hungry pc because a low quality one might not be able to provide good enough power and your system might start to fail with lock ups, reboots and sometimes even shutdowns. Companies like OCZ, XFX, Corsair, Thermaltake make power supply units in various wattage categories and each have their own security features to make certain that the power supply is giving out stable and clean power to the electronic components of the PC.
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– Master