Connecting Case Fans To Psu

It s common to find intake fans toward the bottom of a system usually at the front.

Connecting case fans to psu.

If you are new to pc building you might come across this problem. How to connect psu cables. On my motherboard theres 3 places where i can connect fans i have only one left on there thus i will now have to connect them to my psu. Locate any empty 4 plug power connector coming from the power supply and plug the.

Next connect the 6 or 8 pin pci power cable to your video card. Some video cards do not. Next connect the 8 pin cpu motherboard cable. Connect the fan to the power supply.

This is important because your bios often tracks fan speeds to the cpu and may prevent the computer from booting if a cpu fan is not det. When you go to plug in your case fans you notice there aren t enough ports. Two your pc is running so hot that the fans need to be on 100 all the time. I show you how.

The cpu and psu will be mounted on their respective components but case fans can be situated almost anywhere. Connect your power supply cables beginning with the 24 pin motherboard connector. I can t think of a good reason to direct connect the fan to a power supply unless it s got a speed controller built into the power plug. But i have no idea what connectors do i need in order to connect the fans to my psu.

Some motherboards will only require a 4 pin connector. The way i look at it there s only two reasons to do it that way. Power down the computer and turn the power switch off on the power.