The second convenient method is through using a Molex converter. Connecting Case Fan Through Fan Converter: Though your fans are not RGB, the RGB controller will provide a sufficient current required to run the fans. Turn on your PC to see if the fans are working or not. Now connect the fan cable with the RGB controller carefully.Similarly, connect the other end of the 4-pin connector to the RGB controller.Connect the double-ended 4-pin connector with the power cable of your power supply.First of all, remove all power sources from your computer and remove the body cover to expose the power cables.You will need an RGB or simple fan controller for this purpose. Other methods, including soldering the wires directly to the PCB, are risky and may damage your motherboard permanently. This method of connecting the case fan is convenient and safer to use. These are the best and most reliable ways to connect your case fans with PSU. One is through the controller, and the second is through a Molex power cable to a 4-pin fan converter. There are two ways to connect case fans to your PSU. Additionally, if you want complete control over fan speed and colors in RGB fans, it is a great option. Connecting to the motherboard is a safer and more reliable option. It’s a more compatible option than the power supply. This method is convenient because it doesn’t require any additional hardware.Īlways try to connect the case fans with your motherboard. The most common way is to connect the fan’s power cable directly to the motherboard’s header. You can connect the case fan with both either the motherboard or power supply. However, not all power supplies have this feature, so it’s something to consider when choosing a PSU for your custom PC.ĭo Case Fans Connect To A Motherboard or Power Supply? It is the most expensive option, but it’s also convenient.

Some high-end power supplies come with built-in fan controllers. But if your motherboard lacks a fan header, the power supply is the best option. A motherboard with a fan header can be directly connected to a case fan. If you are confused about do case fans connect to a motherboard or power supply? Then the answer is both options are valid to use when connecting a case fan.

Fan controller motherboard