This fan is the equivalent spec with PFB1212UHE-F00, only with PWM control.PWM fan connector you can let your motherboard keep this fan running at minimal speeds and still have the high end for those times when you really need it.
Extreme high airflow and static pressure
4 wire with PWM Control
Speed sensor (Tach Out Put)
The most powerful in 120x38mm form factor!
Note: Please make sure your board can handle the power consume by this fan.
1x Delta TFC1212DE-PWM, 120x38mm-4pin PWM+Tac Sensor, 252.8 cfm Most Powerful in 120x38mm form factor!