The fourth fan pin has PWM (Pulse Width Modulation) fan speed control function: decrease energy consumption, reduce acoustics noise and increase fan performance
Funneled fan centralize air flow for better cooling
Push pin design , require no tool to install
Radiate fins
4-pin
Model
A4020
Dimension
(L)110 x (W)110 x (H)62.3 mm
Fan Dimension
Ø 92 x 25 mm
Heat Sink Material
Al Extrusion Heat Sink
Rated Voltage
12 V
Operating Range
9.0~13.2 V
Rated Current
0.03 ~ 0.18 A
Rated Speed
700 ~ 2500 RPM
Air Flow
12.01~42.91CFM
Static Pressure
0.21 ~ 2.66 mmH2O
Noise Level
14 ~ 24 dBA
Speed Controlled Type
PWM
Connector
4 Pin
Bearing
1 Ball & 1 Sleeve
Life expectancy
30,000 Hours
Weight
392g
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