be quiet! Silent Wings 4

120 mm, 1 x
7Ratings
BrandMore from be quiet!
Delivered between 2.1.2026 and 8.1.2026
4 items ordered
Free shipping starting at 50.–

Product details

This case fan allows for speed control via pulse width modulation using a PWM-capable motherboard. This dynamically adjusts the fan speed to the current operating conditions, minimizing unnecessary noise generation.

Key specifications

LED colour
without LED
power connector
4-pin
Max. noise level
31.20 dB
Items per sales unit
1x
Airflow
130.31 m³/h
Fan dimension
120 mm
input voltage
12 V
Item number
21463641

General information

Manufacturer
be quiet!
Category
PC fans
Manufacturer no.
BL094
Release date
27.7.2022
Sales rank in Category PC fans
144 of 2678
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Fan properties

Fan dimension
120 mm
PC fan type
PWM fan
Fan type
Silent
Max. Speed
2500 RPM
Max. noise level
31.20 dB
Airflow
130.31 m³/h
Static pressure
3.96 mmH20
LED colour
without LED
Fan mounting
Screws
Fan bearing type
Fluid Dynamic bearing
Speed regulation
Fan control

Connections

power connector
4-pin

Power supply

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

Scope of delivery

Items per sales unit
1x
Scope of delivery
Fan, Push pins, Rubber and plastic corners

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
120 mm
Width
120 mm
Height
25 mm
Weight
190 g

Package dimensions

Length
19 cm
Width
14 cm
Height
3 cm
Weight
340 g

30-day right of return
36 Months Warranty (Bring-in)
12 additional offers

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 6.ASUS
    0.1 %
  • 6.Fractal
    0.1 %
  • 8.be quiet!
    0.2 %
  • 8.CaliHeat
    0.2 %
  • 8.Noctua
    0.2 %

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: Digitec 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: Digitec Galaxus
  • 10.Arctic
    3.6 %
  • 10.Noctua
    3.6 %
  • 12.be quiet!
    4 %
  • 13.Fractal
    4.2 %
  • 14.Corsair
    4.6 %
Source: Digitec Galaxus