Front and rear universal cooling fan DC12V 2.7A 120*120*38 12038 QFR1212GHE  

Fan frame: injection molding, PBT + 30% glass fiber + VO grade flame retardant
Wind blade: injection molding, PBT + 30% glass fiber + VO grade flame retardant.
Fan rotation: counterclockwise from the direction of the fan blade
Operating temperature: -10 degrees Celsius to +70 degrees Celsius
Storage temperature: -40 degrees Celsius to +70 degrees Celsius
Power range: plus or minus 15% of rated power
Insulation resistance: greater than 500 megohms
Withstand voltage: sink current 0.5mA 500V / 1 minute
Working life: 80000 hours when the ambient temperature is 25 degrees
Scope of application: workstation cooling / server CPU cooling