Power Connector 20 Pin Motherboard

1 x 20 pin connector at the power supply cable.

Power connector 20 pin motherboard.

A 6 pin aux power connector. A 20 pin main power connector. The standard atx power connector. Eps 12v 8pin atx 12v.

Power supply units can have up to three power connectors. It is the power connector that sends electricity to the motherboard. Atx power connector on the motherboard consists of two rows of 10 pins. Main power connector for the motherboard.

1 x 20 pin molex 39 29 9202 connector at the motherboard. An 8 pin or 4 4 pin auxiliary connector providing additional power to the cpu and a main 24 pin power supply connector an extension of the original. 4 pin atx12v connects to the motherboard atx 12v socket. A 20 pin power cable only fits into one end of a 24 pin motherboard connector so you can t insert it incorrectly.

The image above shows the 20 pin power cable plugged into a 24 pin motherboard. The industry standard atx power supply to motherboard main connector is the molex 39 29 9202 or equivalent 20 pin atx style connector see figure 3 7. This connector from the atx power supply can only be fitted in one way. If you need to use a 24 pin power supply connector on a motherboard that only accepts a 20 pin cable there are a number of online retailers where you can purchase a 24 pin to 20 pin adapter like this startech adapter from amazon.

Provides additional power to the cpu. The main power connector or the 20 pin power cable is the most important cable that proceeds from the power supply. Required for all pentium 4 processor based systems. Thankfully almost all 24 pin power connectors are designed so that four of the pins can be detached or moved out of the way.

A 4 pin 12v power connector. The original 20 pins were unchanged. 24 pin 20 4 pin. First used in the atx form factor power supply it also is used in the sfx form factor or any other atx based variations.

On a 20 4 pin connector four of the pins are on a separate block making it reverse compatible with the older motherboards that require only a 20 pin connector. Recommended by v2 03 of the atx specification for motherboard s requiring 250w or 300w supplies. The 24 pin motherboard connector is actually just the 20 pin connector with 4 extra pins added on the end. Almost all of the new power supplies used today feature a 24 pin power connector to connect to a computer motherboard however some motherboards still feature a 20 pin atx power connection.

This page will show what the 20 pin power connector looks like and explain how to install it. An atx power supply provides a number of peripheral power connectors and in modern systems two connectors for the motherboard. The atx atx12v power supply. Originally the motherboard was powered by one 20 pin connector.