Build Your Own Low-Wattage PC with Three Simple Design Rules

You don’t need a laptop to get an energy-efficient computer. In 2017, building a power-efficient PC requires knowing just three tips. Three kinds of component and configuration options lead to a power-efficient build. In order of importance: A high-efficiency power supply. Components with low power consumption. Configuring your BIOS/UEFI to use less power. Power Supply Power supplies don’t convert from wall AC current to DC without a great deal of loss in power. The average power supply converts at 70% efficiency, meaning 30% wasted energy. However, two kinds of power supplies convert at over 90% efficiency: PicoPSUs and 80+ Platinum...

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