4Pin

MODEL:PFC1212DE Size: 120 x 120 x 38MM Voltage: DC12V Current: nominal 3.24A Speed: 5600 Air volume: 252.85CFM (7.16m3/min) Wind pressure: 1.412 in H2O (351.7 Pa) Weight: 0.351kg Noise: 66.5 dB (A) Power: 57.6W Speed regulation: support the main board PWM speed regulation Speed measurement: support