MODEL: FFB1212VHESize: 120 × 120 × 38MMVoltage: DC12VCurrent: 1.5 (rated 1.0A)Air volume: 151.85CFMWeight: 0.385kgNoise: 53 dB (A)Speed: support the motherboard PWM speedSpeed: supportInterface: Motherboard 4P interfaceLine length: 20cmNumber of revolutions: 3200RPMFan frame: injection molding, PBT + 30% glass fiber + VO grade flame retardant;Fan: injection molding, PBT + 30% glass fiber + VO grade flame retardant;Fan rotation: counterclockwise from fan blade;Operating temperature: -10 degrees Celsius to +70 degrees Celsius;Storage temperature: -40 degrees Celsius to +70 degrees Celsius;Bearing: high-precision ball bearings;Power supply range: plus or minus 15% of rated power supply;Insulation resistance: greater than 500 megohms;Withstand voltage: drain current 0.5mA 500V / 1 minute;Working life: ambient temperature of 25 degrees when 80,000 hours.