4 pin Molex power connector
This is the Molex connector originally developed by Molex Connector Company. In the connector, cylindrical spring-metal pins fit into cylindrical spring-metal sockets. The pins and sockets are held in a rectangular matrix in a nylon shell. The connector typically is polarized or keyed to ensure correct orientation.
- ATX PC peripheral power connector pinout
This is the 4 pin Molex power connector
![4 pin Molex power connector view and layout](/connectors/molex_4p.gif)
![4 pin Molex power photo and diagram](/photos/molex_4p.jpg)