How PC Power Supplies Work

A look at the gritty details of what gives your rig its juice

The power supply unit (PSU) is one of the PC components that we tend to take for granted. It sits in the case with a bunch of wires sticking out of it, and maybe once in a while we blow some air blown into it to get rid of dust bunnies. But it’s arguably the most important piece of hardware in the PC …read more

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