3-Pin/4-Pin 120mm PWM Computer PC Case Cooler Cooling Fan

Rated Voltage: DC 12V
Rated Current: 0.17A ± 0.03A
Dimensions: 120 x 120mm
Connector: 3-pin / 4-pin
Bearing Type: Rifle Bearing
Colour: White/Gray/Green/Orange/Blue
Speed(rpm): 1200 +-10%
Air Flow(cfm): 38.0cfm
Noise Level: 22 dba
Life Expectancy: 30000hrs
Double mode power supply interface(3pin & 4pin) to meet different computer needs.
Special 7-Blade design to make tubulent flow reduce to achieve ultra silence with big air flow.
This cooling fan has both 3pin and 4pin power supply interface, please choose one correct interface according to your computer.DO NOT connect both interfaces in case of short circuit.