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Exc. VAT : £ 17.11
Inc. VAT : £ 20.53

Be Quiet! (BL095) Silent Wings 4 14cm Case Fan, Black, 1100 RPM, Fluid Dynamic Bearing

Exc. VAT : £ 17.11
Inc. VAT : £ 20.53
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Silent Wings 4 140mm combines all features of a virtually inaudible with an extremely performant fan for the most demanding applications.

  • Optimized fan blades for the highest performance 
  • Small tip clearance and a fan frame with funnel-shaped air outlets 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
  • Anti-vibration mounting with push pins and screwed installation option
  • Super-long lifespan of up to 300,000h
  • Elegant look with high-grade fan sticker in an all-black design
  • 5-year manufacturer warranty



No Compromise Silence And Performance
Equally quiet and performant operation
Silent Wings 4 140mm is the fan of choice for all possible operations. Be it in a case, on radiators or heat sinks – Features like the silence-optimized fan blades and the funnel shaped fan frame make Silent Wings 4 140mm a fan that makes no compromises between virtually inaudible operation and
high performance.

Optimized For High-End Performance
Minimum tolerances for maximum air pressure
Silent Wings 4 140mm makes for extraordinary air pressure and, therefore, significant increases in the system’s performance. The decreased distance between the fan blades and the frame makes it possible. By that, the Silent Wings 4 140mm allows the user to run even the most
demanding applications.

Different Mounting Options
For any purpose
Silent Wings 4 140mm has 2 mounting options in the scope of delivery. The pre-installed anti-vibration mounting reduces noise-generating vibrations to a minimum. For radiators and heat sinks, the plastic mounting is the first choice. Both solutions have in common that they enable virtually inaudible operation at regular speed.

6-Pole Fan Motor
The key for virtually inaudible operation when needed
6-pole fan motor with 3 phases for very low power consumption, less vibration and therefore quiet max. operation of 13.6dB(A). Equipped with this state-of-the-art technology the fan is virtually inaudible when operated
in mid-speed.

Fluid-Dynamic Bearing
For a sustainable operation
The advanced fluid-dynamic bearing (FDB) enables a super long fan life of up to 300,000 hours. In addition, it reduces the vibrations significantly and supports the virtually inaudible operation of Silent Wings 4 140mm.

Elegant Look
Magnificent appearance from all angles
Be it as a radiator fan or in the case_ Silent Wings 4 140mm always makes a good impression. The all-black design combined with the high-grade fan sticker makes the fan shine in any system. This makes Silent Wings 4 140mm a high performant and an incredibly good-looking fan.

Package Weight
Rated Voltage DC_ 12 V Operating Voltage DC_ 5 - 13.2 V Current consumption_ 0.30 A Safety current_ 0.33 A Input power_ 3.6 W
Additional Features
See Overview / Video
Up to 300,000 hours
Package Contents
Silent Wings 4 fan Rubber and hard plastic mounting Push-pins Fan screws Manual
Package Type
0.4100 kg
13.6 dB(A) @ 100% PWM / 12V
5 Years

Noise level
Fan Connector(s)
Push pins and screwed installation options
#Hide#LED Lighting
LED Lighting
51.3 CFM @ 100% PWM / 12V
0.22 kg
Fan Dimensions
140 x 140 x 25 mm
Fan Controller
Rotation Speed
1100 RPM
Fan Bearing
Fluid Dynamic
Air Flow