: DELTAModel: EFB0812HHESize: 80 * 80 * 38mmVoltage: DC 12VCurrent: 0.62APower: 7.44WNumber of revolutions: 4600RPMFan frame: injection molding, PBT +30% glass fiber + VO flame retardant;Blade: injection molding, PBT +30% glass fiber + VO flame retardant;Fan rotation: viewed from the fan blade counterclockwise;Operating temperature: -10 degrees Celsius to +70 degrees Celsius;Storage temperature: -40 degrees Celsius to +70 degrees Celsius;Bearings: high-precision ball bearings;Power range: plus or minus 15% of rated powerInsulation resistance: more than 500 megohms;Withstand voltage: sink leakage current 0.5mA 500V / 1 minutes;Working life: 80,000 hours when the ambient temperature is 25 degrees