RF-AF120-D1 NZXT AER F - RF-AF120-D1 - 120mm - Winglet Designed Fan Blades - Fluid Dynamic Bearings - PWM Airflow Fans - Gaming Computer Fan - Twin Pack Product Dimensions 4.72″L x 0.98″W x 4.72″H Brand NZXT Power Connector Type 4-Pin Voltage 12 Volts Cooling Method Fan Compatible Devices Gaming Console Noise Level 31 dB Maximum Rotational Speed 1500 RPM Details This performance case fan is designed to efficiently maximize airflow through any build. Optimized for high-performance airflow PWM fan with optimized cooling and whisper-soft 22 dBA Winglet designed fan blades and chamfered intake and exhaust Fluid dynamic bearing engineered to last over six years Sleeved cables and vibration dampeners