be quiet! LIGHT WINGS LX 140mm PWM high-speed

140 mm, 1x
20Ratings
BrandMore from be quiet!
Test reportsVery good based on 1 test
Delivered Sat, 4.4.
Only 1 piece in stock
Free shipping starting at 50.–

Colour2

Size2

Product details

Outstanding performance and impressive lighting. The Light Wings LX 140mm PWM high-speed fans feature optimized fan blades and a illuminated impeller for excellent performance and lighting.

Key specifications

Fan dimension
140 mm
Max. noise level
30.50 dB
Airflow
127.90 m³/h
LED colour
ARGB
power connector
4-pin PWM
input voltage
12 V
Items per sales unit
1x

General information

Item number
49777656
Manufacturer
be quiet!
Category
PC fans
Manufacturer no.
BL129
Release date
27.9.2024
Sales rank in Category PC fans
79 of 2624
External links
Manufacturer's site (de)

Colour

Colour
Black, Multicoloured
Exact colour description
Black, Black, Multicoloured

Fan properties

Fan dimension
140 mm
PC fan type
PWM fan, RGB Fan
Max. Speed
1800 RPM
Max. noise level
30.50 dB
Airflow
127.90 m³/h
Static pressure
2.45 mmH20
LED colour
ARGB
Fan mounting
Screws

Connections

power connector
4-pin PWM

Power supply

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

Scope of delivery

Items per sales unit
1x
Scope of delivery
Fastening bolts, RGB fan, Screws

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
24.33 kg
Climate contribution
CHF 0.58

Product dimensions

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

Package dimensions

Length
18.30 cm
Width
14.20 cm
Height
2.70 cm
Weight
212 g

30-day right of return
36 Months Warranty (Bring-in)
6 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
  • 5.Xilence
    0.1 %
  • 7.ASUS
    0.2 %
  • 7.be quiet!
    0.2 %
  • 7.CaliHeat
    0.2 %
  • 7.Cooler Master
    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.Deepcool
    0 days
  • 1.Intertech
    0 days

Return rate

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

Source: Digitec Galaxus
  • 13.AC Infinity
    4.1 %
  • 14.Arctic
    4.2 %
  • 15.be quiet!
    4.3 %
  • 16.Jonsbo
    4.5 %
  • 17.Corsair
    5.2 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
gamezoom.netSingle testReleaseOctober 2025
  • PositiveVery good processing quality
  • PositiveDecent performance (over 1,000 rpm)
  • Positivequiet
  • Positivestylish and customisable A-RGB lighting
  • PositiveDaisy-chaining the A-RGB cables
  • PositivePWM function