GoTo ConnectorCONNECTORGoTo Main

ATX +12V Power Supply

4 PIN MOLEX 39-29-9042 (at the motherboard)
4 PIN MOLEX 39-01-2040 (at the cable)

4 PIN MOLEX 39-29-9042 at the motherboard
4 PIN MOLEX 39-01-2040 at the cable

Pin Name   Color Description
1 COM   Black Ground
2 COM   Black Ground
3 +12VDC   Yellow +12 VDC
4 +12VDC   Orange +3.3 VDC

Recommended wiresize 20 AWG

Contributor: Joakim Ögren

ATX Spec v2.03 at Platform Development Support
ATX/ATX12V Power Supply Design Guide at Platform Development Support

Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-07-06