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be quiet! Silent Wings 4 140mm PWM High Speed Fan White

BL117 | be quiet!
$39
In stock
Buy now, pay later!
The be quiet! Silent Wings 4 140mm PWM High-Speed Fan features optimised fan blades for the highest performance, 6-pole fan motor and fluid-dynamic bearing for less vibration and very smooth operations, virtually inaudible operation at regular speed and an elegant, all-white design.



Features


Silent Wings 4 140mm PWM High-Speed White

Silent Wings 4 140mm PWM high-speed White combines all features of a virtually inaudible with an extremely performant fan for the most demanding applications.

  • Optimised fan blades for the highest performance on radiators and heat sinks
  • Small tip clearance and a fan frame with funnel-shaped air outlets for extremely high air pressure
  • Very silent operation even at maximum 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 in an all-white design
  • 5-year manufacturer warranty

be quiet! Silent Wings 4 140mm PWM High Speed Fan White Feature 1

No Compromise Silence and Performance

Equally Quiet and Performant Operation

Silent Wings 4 140mm PWM high-speed White is the fan of choice for all possible operations. Be it in a case, on radiators or heat sinks – Features like the silence-optimised fan blades and the funnel shaped fan frame make Silent Wings 4 140mm PWM high-speed White a fan that makes no compromises between very quiet operation and highest performance.

be quiet! Silent Wings 4 140mm PWM High Speed Fan White Feature 2

Optimised for High-End Performance

Minimum Tolerances for Maximum Air Pressure

Silent Wings 4 140mm PWM high-speed White 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 PWM high-speed White allows the user to run even the most demanding applications.

be quiet! Silent Wings 4 140mm PWM High Speed Fan White Feature 3

Different Mounting Options

For Any Purpose

Silent Wings 4 140mm PWM high-speed White 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.

be quiet! Silent Wings 4 140mm PWM High Speed Fan White Feature 4

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 29.3dB(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 PWM high-speed White.

be quiet! Silent Wings 4 140mm PWM High Speed Fan White Feature 5

Elegant Look

Magnificent Appearance from All Angles

Be it as a radiator fan or in the case: Silent Wings 4 140mm PWM high-speed White always makes a good impression. The all-white design combined with the high-grade fan sticker makes the fan shine especially in white PC builds. This makes Silent Wings 4 140mm PWM high-speed White a high performant and an incredibly good-looking fan.

Specifications


General Data

Model Number BL117
Model Silent Wings 4 140mm PWM high-speed White
Dimensions (mm) 140
Colour White
Fan Speed @ 100% PWM / 12V (rpm) 1900
Noise Level @ 100% PWM / 12V (dB(A)) 29.3
Air Flow@ 100% PWM / 12V (CFM / m3/h) 78.4 / 133.2
Air Pressure@ 100% PWM / 12V (mmH2O) 2.36

Mechanical

Dimensions (L x W x H), (mm) 140 x 140 x 25
Weight incl. Fixed Cables (g) 220
Bearing Technology FDB
Motor Technology 6-pole fan motor
Push Pin Fixing Yes
Screw Fixing Yes

Cables / Connectors

Connector 4-pin PWM
Cable Length (mm) 500
Cable Sleeve Yes

Performance / Noise

Air Flow @ 100% PWM / 12V (CFM / m3/h) 78.4 / 133.2
Air Pressure @ 100% PWM / 12V (mmH2O) 2.36
Noise Level @ 100% PWM / 12V (dB(A)) 29.3
Lifespan (h / 25°C) 300,000
Zero RPM Mode Yes

Electrical

Rated Voltage DC (V) 12
Operating Voltage DC (V) 5 - 13.2
Current Consumption (A) 0.40
Safety Current (A) 0.40
Input Power (W) 4.8

Accessories

Screws 4
Push Pins 4
Hard Plastic Washer 4
Others Rubber & hard plastic mountings

Safety Certification

Approvals CE / UL / UKCA / TÜV

Environmental Directives

RoHS Yes
WEEE Yes
Triman Yes

Service

Warranty (Years) 5
International Hotline / Free of Charge Yes / DE, FR, US
Backed by a 5 year be quiet! warranty.

Customer reviews

Customer questions