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  • MX44290 Silent Series R2 40mm Fan, Black
  • MX44290 Silent Series R2 40mm Fan, Black

Fractal Design

Silent Series R2 40mm Fan, Black

From 4 Customer Reviews

Product Info

40mm High Performance Fan Has Hydraulic Bearings

Keeping with Fractal Design's theme of Performance with Style, these fans have been specifically developed to deliver significant airflow while maintaining low noise levels.

The cable on each Silent Series R2 fan is fully sleeved for effortless cable routing and enhanced aesthetics and durability.


All new Silent Series R2 fans are equipped with high performance hydraulic bearings, increasing both fan performance and reliability.

Using the 4 enclosed metal mounting screws keeps things nice and tight, even if there are vibrations in the case from other sources.

  • Speed: 4000 ± 10%
  • Fan Blades: 7
  • Max Airflow 4.53 CFM
  • Max Pressure: 1.95mm H2O
  • Noise Level: 18dBA
  • 4 Metal Mounting Screws Included


Blades 7 Blade Cylindrical Blade Design
Bearings High Performance Hydraulic Bearings
Rotational Speed 4,000 rpm ± 10% @ 12V
Airflow 4.53 CFM @ 12V
Acoustical Noise 18dBA @ 12V
Static Pressure 1.95 mm-H2O (0.03"-H2O) @ 12V
Power 12Vdc Maximum (Starting Voltage less than 9Vdc)
Current N/A
Voltage 9 ~ 12 Volts
Fan Connector 3-Pin fan header
Dimensions 40 x 40 x 10mm (1.57 x 1.57 x 0.4")
Weight 18.1g (0.64 oz)