ATX, WTX and other standard and proprietary power supply (PSU) cables connectors  > DELL pinouts
Pin Name   Color Description
1 COM   Black Ground
2 COM   Black Ground
3 COM   Black Ground
4 3.3V   Blue/White +3.3 VDC
5 3.3V   Blue/White +3.3 VDC
6 3.3V   Blue/White +3.3 VDC supply and 3.3 VDC sense



     Connector key is located at left side of Pin 2 adjacent to Black wire.

     View is looking at back of connector.

6 pin ATX AUX power connector layout
6 pin ATX AUX power connector
at the cable?
According to 6 reports in our database (5 positive and 1 negative) this pinout should be correct.

Is this pinout
DELL ATX Aux Power Supply visual pinout:
DELL ATX  Aux Power Supply diagram
click to enlarge
Source(s) of this and additional information: DELL ATX design
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