Which wires on the main atx are 3.3v?

[flamerail]

On the main atx connector are they any circuts that are 3.3v or less?

If so which ones. I need to run something off them.

[four4875]

orange is 3.3
red 5
yellow 12
green ps_on
brown 3.3v feedback

the commonly used ones.

[jivetrky]

I just poke around with a DMM till i find one :)

[johan851]

Yes, orange is 3.3v. I wouldn't run something too big off of them, though.