Model:TFC1212DESize:120 * 120 * 38mmVoltage : 12VCurrent:3.9APower : 46.8WSpeed:6800RPMNoise : 65DBAAir volume :190CFMBearing : Dual ball bearingOrigin: TaiwanMaintain the best Continuous operationTime:10,0000 hoursFan connector: 4 pin connectorFeature Maintenance: double ball bearing , long life, With sufficient cooling air volume and pressure .