Cooling Capacity for Fan Dual Speed Silent Automatic Temperature Control 120mmOOTDTYFeatures: 100% brand new and high qualityModel: QFR1212GHE.Voltage: DC 12V.Current: 2.70A.Connector: 4 line.Bearings: high precision double ball bearings.Specification: Model: QFR1212GHEConnector: 4 wiresSize: approx.120x120x38mm/4.72x4.72x1.50inVoltage: DC 12VCurrent: 2.70ASpeed: 6000RPMAir volume: 210.38CFMWind pressure: 21.60mmH2ONoise: 64dB-ABearing: High-precision double ball bearingFan frame: one-time injection molding, PBT + 30% glass fiber + Vo grade flame retardantFan blade: one-time injection molding, PBT + 30% glass fiber + Vo grade flame retardant.Fan rotation direction: anticlockwise when viewed from the direction of the fan bladesOperating temperature: -10 degrees Celsius to +70 degrees CelsiusStorage temperature: -40 degrees Celsius to +70 degrees CelsiusPower range: plus or minus 15% of the rated powerInsulation resistance: greater than 500 megohmsWithstand voltage: sink leakage current 0.5mA 500V/1 minuteWorking life: 80,000 hours at an ambient temperature of 25 degreesScope of application: workstation cooling / server CPU coolingPackage Includes: 1PC x QFR1212GHE Cooling Fannote: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!