be quiet! Silent Wings Pro 4 120 mm PWM

Silent Wings Pro 4 120mm PWM is the most progressive, performant and versatile fan by be quiet!

Features:

Optimized fan blades for the highest performance on radiators and heat sinks

Speed switch allows changing maximum PWM speed between medium-speed, high-speed and ultra-high-speed (up to 3000 rpm)

Small tip clearance and a fan frame with a funnel-shaped air outlet for extremely high air pressure

Virtually inaudible operation at regular speed

6-pole fan motor and fluid-dynamic bearing for less vibration and very smooth operations

Individual mounting systems for use as a case fan or with a radiator

Technical data:
Dimensions: 120 x 120 x 25 mm
Connector: 4-pin PWM
Cable length: 500 mm
Fan speed at 100% PWM/12 V: 3,000 U/min
Noise level at 100% PWM/12 V: 36.9 dB(A)
Air flow at 100% PWM/12 V: 83.9 CFM / 142.5 m³/h
Air pressure at 100% PWM/12 V: 5.31 mm H2O
Rated Voltage: 12 V DC
Operating voltage: 7 - 13.2 V DC
Lifespan at 25 °C: 300,000 hours
Current consumption: 0.30 A
Safety current: 0.33 A
Input power: 3.6 W

Scope of delivery:
be quiet! Silent Wings Pro 4 120 mm PWM
four screws
four push pins