All About PC Power Supply

How PC Power Supplies Work - "The power supply converts the alternating current (AC) line from your home to the direct current (DC) needed by the personal computer."

Power Consumption and Noise Level of Contemporary Graphics Cards - "Power consumption and the level of generated noise very often become other important criteria besides performance and image quality when one is shopping for a graphics accelerator."

Power Supply Calculator - Helps you estimate what size power supply you should purchase. "when it comes to power, having excess wattage on a power supply is never a bad thing!"

The cost of leaving your PC on - "Have you ever wondered how much it's costing you to leave a computer on 24 hours a day, 7 days a week?" Save a few hundred dollars a year and in the process you help protect the environment.

Why estimate when you can measure? - "Estimating is only necessary when you can't easily measure. When you meet people like this, gently urge them to stop estimating and start measuring."