ATX, WTX and other standard and proprietary power supply (PSU) cables connectors pinouts
To be used on ATX / NLX motherboards requiring 250W or 300W. Also marked as P14 connector
Pin Name   Color Description
1 COM   Black Ground
2 COM   Black Ground
3 COM   Black Ground
4 3.3V   Orange +3.3 VDC
5 3.3V   Orange +3.3 VDC
6 5V   Red +5 VDC
6 pin ATX AUX power connector layout
6 pin ATX AUX power connector
at the cable
According to 8 reports in our database (8 positive and 0 negative) this pinout should be correct.

Is this pinout
ATX Aux power connector visual pinout:
ATX Aux power connector diagram
click to enlarge
Source(s) of this and additional information: ATX Spec v2.03 at Platform Development Support, from Hardware Book
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