NF-A14 industrialPPC-3000 PWM 140mm Fan
140mm Fan - Pulse Width Modulation Thermal Control - Self-Stabilizing Oil-Pressure Bearing - 800~3000RPM Fan Speed - 369.3CM/h Airflow - 41.3 dBA Acoustical Noise - IP52 Water/Dust Protection Certified - 6 Year Depot Carry-In Mfg. Warranty