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(Almost) Everything You Want To Know About PC Power Supplies

Power Supplies 101: A Comprehensive Guide" is a great little primer for understanding the power supplies that are in all your systems. Want to know how wattage really applies to amps for PCs? Curious about the different kinds of loads and what "Active PFC" really means? All is revealed in this guide.
"Power Supplies 101: A Comprehensive Guide" is a great little primer for understanding the power supplies that are in all your systems. Want to know how wattage really applies to amps for PCs? Curious about the different kinds of loads and what "Active PFC" really means? All is revealed in this guide.

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Brian T. Horowitz, Contributing Reporter
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Sara Peters, Editor-in-Chief, InformationWeek / Network Computing