SilentiumPC Sigma Pro 140 PWM case cooling system

Brand: SilentiumPC
Description: Type: fan, purpose: for case, fan diameter: 140, number of fans: 1, maximum noise level: 22 dB, connector type: 4-pin PWM, bearing type: hydrodynamic, maximum rotation speed: 1400 o
Purpose: For housing
Noise level: 8 - 22 dB
Air flow: 78.6 CFM
Rotational speed: 500 - 1400 rpm
Fan diameter: 140 mm
Backlight: Absent
Number of fans: 1
Connector type: 4-pin PWM
Bearing type: Hydrodynamic
Fan thickness: 25 mm
Uptime: 50000 h
Speed controller: Program