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be quiet! SILENT WINGS 4 White 140mm PWM high-speed

140 mm, 1 x
Price in EUR including VAT
was EUR32,72
Delivered between 2/1/2026 and 8/1/2026
More than 10 pieces in stock at supplier
Free shipping starting at 39,–

Colour2

Product details

Uncompromisingly quiet and high-performance - The Silent Wings 4 140 mm PWM high-speed White offers both silent and powerful operation, making it the ideal choice for all applications. Whether in a case, on radiators, or heat sinks - features like noise-optimized fan blades and the funnel-shaped air outlet make this fan a solution that balances very quiet operation with maximum performance.

Optimized for high-end performance - With minimal dimensions for maximum air pressure, the Silent Wings 4 140 mm PWM high-speed White delivers exceptional air pressure, significantly enhancing the performance of the system it is installed in. The shorter distance between the fan blades and the frame allows for reliable cooling of even the most demanding high-end hardware.

Various fan corners - For every application, the Silent Wings 4 140 mm PWM high-speed White offers two different types of fan corners. The pre-mounted anti-vibration corners are suitable for use in cases and minimize noise-causing vibrations. For radiators and heat sinks, the plastic corners are the first choice. Both solutions enable nearly inaudible operation at typical speeds.

6-pole fan motor - Energy-saving and highly efficient. The 6-pole fan motor with 3 phases ensures very low power consumption and low-vibration operation at a maximum of 29.3 dBA. This guarantees an operation that is both efficient and quiet.

Fluid-dynamic bearing - The advanced fluid-dynamic bearing ensures a long lifespan of up to 300,000 hours for sustainable operation. It also significantly reduces vibrations, supporting the nearly inaudible operation of the Silent Wings 4 140 mm PWM high-speed White.

Key specifications

LED colour
without LED
power connector
4-pin PWM
Max. noise level
29.30 dB
Items per sales unit
1x
Airflow
133.20 m³/h
Fan dimension
140 mm
input voltage
12 V
Item number
44486524

General information

Manufacturer
be quiet!
Category
PC fans
Manufacturer no.
BL117
Release date
3/5/2024

Colour

Colour
White
Exact colour description
White

Fan properties

Fan dimension
140 mm
PC fan type
PWM fan
Fan type
Silent
Max. Speed
1900 RPM
Max. noise level
29.30 dB
Airflow
133.20 m³/h
Static pressure
2.36 mmH20
LED colour
without LED
Fan mounting
Screws
Fan bearing type
Fluid Dynamic bearing
Speed regulation
Fan control

Connections

power connector
4-pin PWM

Power supply

Power consumption (active)
4.80 W
input voltage
12 V
Cable length
0.50 m
Electric current
0.40 A

Scope of delivery

Items per sales unit
1x
Scope of delivery
FanFan screwsManualPush pinsRubber and plastic corners

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
140 mm
Width
140 mm
Height
25 mm
Weight
220 g

Legal Notice

Product Safety

Package dimensions

Length
21.60 cm
Width
16.30 cm
Height
3.60 cm
Weight
399 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «PC fans» category have a defect within the first 24 months?

Source: Galaxus
  • 5.ASUS
    0,1 %
  • 5.Fractal
    0,1 %
  • 7.be quiet!
    0,2 %
  • 7.Cooler Master
    0,2 %
  • 7.Noctua
    0,2 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.Arctic
    0 days
  • 1.be quiet!
    0 days
  • 1.Corsair
    0 days
  • 1.Lian-Li
    0 days
  • 1.Noctua
    0 days

Return rate

How often is a product of this brand in the «PC fans» category returned?

Source: Galaxus
  • 8.Arctic
    3,6 %
  • 8.Noctua
    3,6 %
  • 10.be quiet!
    4,1 %
  • 11.Fractal
    4,2 %
  • 12.Corsair
    4,5 %
Source: Galaxus