120mm High Speed Cooling Fan This 120mm x38mm Fan is New design for Cooling and ventilation . With Both side fan blades the cooling will be more effectively . One side fan blades moves to make cooling airflow ,and moves for ventilation . Other side fan blades Not move , just keep stables to increase the air pressure . Then here comes big airflow and long cooling distances . With this both side blades new design , the fan can widely used for GPU Devices , Welder, Work Station , Security Monitoring ,Power Control Center ,Refrigerator Cabinet , Chassis, Computer and so on . Both side fan blades The fan has two side of fan blades.One side fan blades moves to make cooling airflow .Other side fan blades Not move , just keep stables to increase the air pressure . Dual Ball Bearing Features Dual Ball Bearing ,life span up to 50,000 Hrs at 25.
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