Model:DS09225B12USize:92 * 92 * 25mm (namely 90 * 90 * 25mm)Voltage: 12VCurrent:0.56AInterface:Motherboard 4-pinLength:15CMRotating speed: 4200 RPMAir volume:81CFMNoise:18-40 DBADescription: The fan with PWM temperature control function, the normal room temperature is very low, when the temperature inside the chassis or CPU will gradually speed up, both play a heat Use, and will not produce too much noiseFan frame: injection molding, PBT +30% Glass fiber + VO level flame retardantBlade: injection molding, PBT +30% Glass fiber + VO level flame retardantFan rotation: from the fan direction as the anti-clockwise operationtemperature:-20Degrees Celsius to +70Celsius Storage Temperature: -40Degrees Celsius to +80Degrees CelsiusPower range: rated power supply plus or minus15%Insulation resistance: greater than500MegohmWorking life: Ambient temperature25Degrees100000hour