YD12038HB CPU Cooling Fan 12x12x3.8cm 4 Pin 4 Wire PWM Automatic Temperature Server with Ball Bearing 120x120x38mm 4 pin cooling fanFeatures:brand new and Model: YD12038HB .Voltage: for 12V.Current: 3.12A.Connector: 4 line.Bearings: double ball bearings.Specifications:Model: YD12038HB Bearing: double ball bearingSize: approx. 120x120x38mm/4.72x4.72x1.5inVoltage: for 12VCurrent: 2.70ASpeed: 6000RPMAir