Designed for Silent enthusiasts GELIDSilent case fans provide additional airflow without increasing noise levels and at affordable prices. Precisely balanced fan blades and long life Hydro Dynamic bearing guarantee ultra low noise. To add to the silence fan mounts replace traditional screws and are made of high quality, temperature resistant, extra long lasting rubber and stop vibrations from the fan motor from traveling into your PC case. *INCLUDED: 4 Fan Mounts Air Flow (CFM): 64.8 / 110.16 Bearing: Hydro Dynamic Bearing Cable Length (mm): 500 Connector: 3 Pin Molex Current (A): 0.12 DC Voltage (V): 12 Dimensions (mm): 140 x 140 x 25 Fan Speed (RPM): 1000 Noise Level (dBA): 21 Safety Approvals: CE, RoHS Compliant Static Pressure (mmAq): 1.35 5 Weight (g): 140