Are computer power supply ratings the input or output wattage? - Super User

After looking at some of the draws of the typical desktop computer system I am confused by power supply ratings which seem to be excessive. The big item in a desktop computer, the CPU typically ha

electrical - What is the difference between Input and Output values on power adapters? Which one represents the amount of power being drawn from a circuit? - Home Improvement Stack Exchange

Are computer power supply ratings the input or output wattage? - Super User

How much of a margin should I leave between the amount of watts my computer needs and the amount that the power supply produces? - Quora

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