Firstsing 9256mm DC12V  PWM 4PIN Cooling Brushless Counter Rotating Dual Ball Bearing Fan

Rated Voltage: DC 12V
size: 92 × 92 × 56mm
Bearing structure: : Dual BALL (ball bearing)
Current: 3.6(Amp)
Power: 43.2(W)
Speed: 11700-12900 (RPM)
Max Airflow: 151.06-256.65 (CFM)
Max Pressure:116.21(InAq)
Noise: 69 (dB-A)