Be Quiet! (BL093) Silent Wings 4 12cm PWM Case Fan, Black, Up to 1600 RPM, Fluid Dynamic Bearing

Sale price £ 15.84
Only 1 unit left


Silent Wings 4 120mm PWM combines all features of a virtually inaudible with an extremely performant fan for the most demanding applications.

  • Optimized fan blades for the highest performance on heat sinks
  • 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 120mm PWM 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 120mm PWM 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 120mm PWM 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 120mm PWM allows the user to run even the most demanding applications.

Different Mounting Options

For any purpose

Silent Wings 4 120mm PWM 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 18.9dB(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 120mm PWM.
Elegant Look

Magnificent appearance from all angles

Be it as a radiator fan or in the case_ Silent Wings 4 120mm PWM 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 120mm PWM 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_ 0.12 A Safety current_ 0.13 A Input power_ 1.44 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 SATA multi-voltage adapter
Package Type
0.3500 kg
18.9 dB(A) @ 100% PWM / 12V
5 Years

Noise level
Fan Connector(s)
Push pins and screwed installation options
#Hide#LED Lighting
LED Lighting
48.7 CFM @ 100% PWM / 12V
0.19 kg
Fan Dimensions
120 x 120 x 25 mm
Fan Controller
Rotation Speed
Up to 1600 RPM
Fan Bearing
Fluid Dynamic
Air Flow

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