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4 pin MOLEX 39-29-9042 connector layout
4 pin MOLEX 39-29-9042 connector
at the motherboard
4 pin MOLEX 39-01-2040 connector layout
4 pin MOLEX 39-01-2040 connector
at the cable
used on modern ATX / BTX motherboards

 

Pin Name   Color Description
1 COM   Black Ground
2 COM   Black Ground
3 +12VDC   Yellow +12 VDC
4 +12VDC   Yellow +12 VDC
Recommended wiresize 20 AWG
 
Replacement names for the
* motherboard part: "MF-2x2 ??", "MF-2x2 MRB"
* cable mating part: "MF-2x2 F". (mini-fit series)
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Pinouts.ru > ATX, WTX and other standard and proprietary power supply (PSU) cables connectors > Pinout of ATX / BTX +12V power connector and layout of 4 pin MOLEX 39-29-9042 connector and 4 pin MOLEX 39-01-2040 connector
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