Power Connector 20 Pin Motherboard

A 4 pin 12v power connector.

Power connector 20 pin motherboard.

A 20 pin power cable only fits into one end of a 24 pin motherboard connector so you can t insert it incorrectly. 4 pin atx12v connects to the motherboard atx 12v socket. Eps 12v 8pin atx 12v. The standard atx power connector.

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. The 24 pin motherboard connector is actually just the 20 pin connector with 4 extra pins added on the end. Power supply units can have up to three power connectors. 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.

An atx power supply provides a number of peripheral power connectors and in modern systems two connectors for the motherboard. Main power connector for 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. The original 20 pins were unchanged.

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. First used in the atx form factor power supply it also is used in the sfx form factor or any other atx based variations. A 20 pin main power connector. The image above shows the 20 pin power cable plugged into a 24 pin motherboard.

Atx power connector on the motherboard consists of two rows of 10 pins. This page will show what the 20 pin power connector looks like and explain how to install it. It is the power connector that sends electricity to the motherboard. 1 x 20 pin connector at the power supply cable.

This connector from the atx power supply can only be fitted in one way. Some motherboards allow the reverse. A 6 pin aux power connector. Recommended by v2 03 of the atx specification for motherboard s requiring 250w or 300w supplies.

The main power connector or the 20 pin power cable is the most important cable that proceeds from the power supply. Originally the motherboard was powered by one 20 pin connector. 1 x 20 pin molex 39 29 9202 connector at the 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.

Required for all pentium 4 processor based systems. Install the main power cable. To use the older 20 pin power supply cable on a 24 pin motherboard connection. Thankfully almost all 24 pin power connectors are designed so that four of the pins can be detached or moved out of the way.