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Hello, im trying to plug in 3 pin case fans to 4 pin fan motherboard

my motherboard is gigabyte z77x ud3h and case is antec 300. im trying to plugin top fan and rear fan of the case but they have 3 pin connectors. on the other hand motherboard has 4 pins. Still, i can plug them in. would it be ok?
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  1. Best answer
    It should be fine.

    My gigabyte 990FX-UD3 automatically recognized that I had a 3-pin fan plugged into the 4-pin CPU header and switched to voltage adjustment.

    Just line up the "slot" when you plug the fan in.
  2. Best answer selected by nopopup.
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