There is no fan control.
Chassis fan connector 3 pin 4 pin.
4 pin connectors are usually used by cpu fans with higher power consumption.
Fans and on board fan headers are backwards compatible.
Three wire and four wire fan connectors.
Case fan accessory color.
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.
When connecting a three wire fan to a four pin fan header the fan is always on.
The three wire connectors are for small chassis fans with lower power consumption.
It will also have three square holes on the front and three wires entering the back.
A three wire fan connecting to a four pin fan header.
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.
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.
A four wire fan connecting to a four pin fan header.
This is still considered a 3 pin fan.
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.
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.
Do not use it for standard 4 pin rgb or 5 pin rgbw devices.
The four wire connectors are for processor fans with higher power consumption.
This cable is designed for 3 pin addressable rgb led fans and addressable rgb capable motherboard only.
Chassis and processor fans use either a three wire or four wire connector.
Cooler master addressable rgb 1 to 3 splitter cable with gigabyte 3 pin argb adapter.
The 4 pin headers accept 3 pin fans line up the connector properly and it will slide into place.
A 3 pin fan connector will be smaller in size than the 4 pin pwm fan connector.
Chassis and cpu fans may use either 3 pin or 4 pin power connectors.