What is active PFC on PSUs?

I see that some Power Supply Units have a thing called passive PFC and some others active PFC. What is this?

1 Answer

  • 1 decade ago
    Favorite Answer

    Active PFC makes sure the current and power stays consistant - this is for people who have homes that provide electric that fluctuates in strength. If you don't have this problem you have nothing to worry about.

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