Atx Power Supply Connectors Motherboard

If you look carefully at the following illustration you can see that the pins take a unique shape a shape which the motherboard matches in only one direction.

Atx power supply connectors motherboard.

And while a power supply looks like a big mess of cables to the untrained eye there s only a few types of pc power connectors that you ll need to know when connecting a power supply. 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 20 pin version. Atx 8 pin 4x 12v 4x gnd motherboard extra cpu power. For example the reference sp atx 650wtn pfc refers to the brand spire or sp the standard for the power supply atx the output in watts of the power supply 650wtn and the power factor correction active or passive.

First used in the atx form factor power supply it also is used in the sfx form factor or any other atx based variations. You can easily tell the difference 4x yellow wires this one 3x. Nowadays things are a bit more complicated. 4 8 out of 5 stars 109.

Identifying the power supply connectors in a pc the reference on the side unique to each manufacturer will allow you to identify the model. This page introduces you to the issues. The atx 24 pin 12v power supply connector can only be plugged in while pointing a specific direction on the motherboard. Since sata and molex power connectors do not have clips be sure to insert them firmly so that they won t come loose or get disconnected.

Take note this is different to the 8 pin or 6 2 pci e power plug which has 3x 12v and 5x gnd. An atx power supply provides a number of peripheral power connectors and in modern systems two connectors for the motherboard. Now you can get an atx power supply and atx motherboard and end up with connectors which don t match. Electronics salon 24 20 pin atx dc power supply breakout board module.

1 16 of over 1 000 results for atx power supply connector amazon s choice for atx power supply connector. Always use a 24 pin socket for a 20 4pin connector a 20 pin socket and a 4 pin socket won t work. Get it as soon as wed sep 16. 20 pin molex 39 29 9202 at the motherboard.

Some psus may have three or four 12 volt 4 pin connectors. Atx 8 pin. The p n for a standard p4 is 39 01 2040 or equivalent. Free shipping on your first order shipped by amazon.

Most of today s motherboards supply their cpu with a separate 12 volt cable which has 4 pins for atx style sometimes called p4 or 8 or more pins for eps and non standard high power systems.