Bgears Fan Adapter 140mm Black. Fan adapter 140mm is design to mount a 140mm fan to a 120mm pre-drill hole on the computer case. Or it can be used on a 120mm fan to mount on a 140mm pre-drill holes on the computer case. The adapter has a funnel design to channel airflow smoothly.
Convert 140mm to 120mm mounting
Convert 120mm to 140mm mounting
The Fan Adapter funnel design will channel airflow through the 120mm ventilation hole on the chassis.
4 screws included