The 4 pin headers accept 3 pin fans line up the connector properly and it will slide into place.
Chassis fan connector 3 pin 4 pin.
A three wire fan connecting to a four pin fan header.
When connecting a three wire fan to a four pin fan header the fan is always on.
This is still considered a 3 pin fan.
It will also have three square holes on the front and three wires entering the back.
The image below displaying is the difference between a 4 pin pwm fan connector left and a 3 pin fan connector right installing a 3 pin fan to the motherboard.
Three wire and four wire fan connectors.
The four wire connectors are for processor fans with higher power consumption.
4 pin connectors are usually used by cpu fans with higher power consumption.
A 4 pin pwm fan connector will have four square holes on the front and four wires entering the back.
Cooler master addressable rgb 1 to 3 splitter cable with gigabyte 3 pin argb adapter.
Fans and on board fan headers are backwards compatible.
Do not use it for standard 4 pin rgb or 5 pin rgbw devices.
Chassis and cpu fans may use either 3 pin or 4 pin power connectors.
4 pin connectors are usually used by cpu fans with higher power consumption.
The three wire connectors are for small chassis fans with lower power consumption.
A 3 pin fan connector will be smaller in size than the 4 pin pwm fan connector.
3 pin connectors are usually used for the smaller chassis fans with lower power consumption.
Chassis fan hub cpu cooling 10 port 12 v molex to pwm connector with 4 pin 3 pin efficient pcfan controller system with adhesive tape dedicated supply from psu to link multiple points model.
Fans and on board fan headers are backwards compatible.
Threebulls 2 pack 4 pin pwm fan splitter cable sleeved braided adapter computer pc fan power extension cable 1 to 3 converter for computer atx case 4 pin 3 pin cooling fan cable 10 6 1 to 3 4 7 out of 5 stars 240.
A four wire fan connecting to a four pin fan header.
3 pin connectors are usually used for the smaller chassis fans with lower power consumption.
Plug them into the chassis fan headers on the board.
This cable is designed for 3 pin addressable rgb led fans and addressable rgb capable motherboard only.
Case fan accessory color.