Cpu Fan Header 3 Pin 4 Pin

4 pin connectors are usually used by cpu fans with higher power consumption.

Cpu fan header 3 pin 4 pin.

Hey guys on todays episode we learn about the difference between 3 pin and 4 pin fans and whether one or the other performs better for cpu cooling. Other thoughts you can plug a 3 pin fan into a 4 pin motherboard header. The first three pins of the 4 pin header are the same as the standard 3 pin header. The four wire connectors are for processor fans with higher power consumption.

So you basically have the right idea but i just wanted to let you know about some of the less common options out there. Fans and on board fan headers are backwards compatible. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption. The fan connector will have two guides 1 and these will need to line up with the tab 2 that is on the motherboard fan header.

How to mod 3 pin cpu fan into 4 pin 3 pin to 4 pin fan adapter 4 pin pwm to 3 pin fan adapter 3 to 4 pin fan adapter pwm fan adapter 3 pin to 4 pin pwm converter. Get it as soon as wed sep 30. You can plug a 3 pin fan into a 4 pin header just fine. Electop 3 pin atx fan to 4 pin molex connector cable fan power adapter cable 2 pack 4 6 out of 5 stars 182.

When connecting a three wire fan to a four pin fan header the fan is always on. Amazon s choice for 4 pin fan header. This cable enables you to connect standard 3 pin fan connector to the motherboard pwm 4 pin fan header connector port. This extra sensor lets the mb control the fan better as it.

Chassis and cpu fans may use either 3 pin or 4 pin power connectors. Get it as soon as thu. There is no fan control. Free shipping on your first order shipped by amazon.

The three wire connectors are for small chassis fans with lower power consumption. You cannot plug a 4 pin pwm fan into a 3 pin fan header will not run. My rig has 2 pairs of 3 pin fans phanteks ph140sp connected to two 4 pin motherboard headers asus z97m plus via basic y splitters and they work and control just fine. Speed control options rpm range will vary between fans and motherboards on a 3 pin connection but the fan will spin.

If you connect the 4 pin fan connector to a 3 pin header then the fan will run at maximum rpm. A three wire fan connecting to a four pin fan header. If you want to use the pwm function then the 4 pin fan must be connected to a 4 pin header on the motherboard. It will typically just run at 100.

See above for cpu motherboard header operation.