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Is a 24 pin motherboard power connector supposed to be missing a pin?

Last response: in Components
September 3, 2010 8:21:41 PM

The 3rd hole thing on the bottom left doesn't appear to have a pin in it. It's an antec earthwatts 650w psu.
September 3, 2010 8:27:41 PM

And by pins I mean the little square things in the holes.

This is my first time building >_>;;
a c 247 ) Power supply
a b V Motherboard
September 3, 2010 8:31:10 PM

Yes, pin 20 is supposed to be empty, it used to have the -5V connection in there but most power supplies dont even have that rail since it hasnt been required since ATX V1.2
September 3, 2010 8:37:07 PM