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Home  > PC Parts  > Computer Parts  > Fans and Accessories  > 140mm Case Fans > be quiet! Light Wings LX 140mm PWM High-Speed Fan (BL129)

be quiet! Light Wings LX 140mm PWM High-Speed Fan (BL129)

Light Wings LX 140mm PWM high‑speed fan in black with ARGB LED. 1800 RPM, 75.3 CFM, 2.45 mm H₂O pressure, 30.5 dB(A). Rifle bearing, 4‑pole motor, 60 k h lifespan. 4‑pin PWM, 5 V 3‑pin ARGB, 500 mm cable, daisy‑chain ready, screw‑mount.

be quiet! Light Wings LX 140mm PWM High-Speed Fan (BL129)
  • 140mm-Case-Fans-be-quiet-Light-Wings-LX-140mm-PWM-High-Speed-Fan-BL129-4
  • 140mm-Case-Fans-be-quiet-Light-Wings-LX-140mm-PWM-High-Speed-Fan-BL129-2
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140mm-Case-Fans-be-quiet-Light-Wings-LX-140mm-PWM-High-Speed-Fan-BL129-1




SPECIFICATIONS:

GENERAL


Model

Light Wings LX 140mm PWM high-speed

Dimensions (mm)

140

Color option

Black

Lighting

ARGB LED

Fan speed at 100% PWM / 12V (rpm)

1800

Noise level at 100% PWM / 12V (dB(A))

30.5

Airflow at 100% PWM / 12V (CFM / m3/h)

75.3 / 127.9

Air Pressure at 100% PWM / 12V (mm H2O)

2.45

MECHANICAL SPECIFICATIONS


Dimensions (L x W x H), (mm)

140 x 25 x 140

Weight incl. fixed cables (g)

169

Bearing technology

Rifle

Motor technology

4-pole fan motor

Screw fixing

✓

CABLES / CONNECTORS


Daisy-chain compatible

✓

Lighting connector

5V 3-pin ARGB

Connector

4-pin PWM

Cable length (mm)

500

PERFORMANCE / NOISE


Airflow at 100% PWM / 12V (CFM / m3/h)

75.3 / 127.9

Air Pressure at 100% PWM / 12V (mm H2O)

2.45

Noise level at 100% PWM / 12V (dB(A))

30.5

Lifespan (h / 25°C)

60,000

ELECTRICAL SPECIFICATIONS


Rated Voltage DC (V)

12

Operating Voltage DC (V)

5 - 13.2

Input current (A)

0.18

Safety current (A)

0.45

Input power (W)

5.4

Rated Current LED (A)

0.39

ACCESSORIES


Screws

4

 


  • Product Name:
    be quiet! Light Wings LX 140mm PWM High-Speed Fan (BL129)
  • Model Number:
    BL129
  • Brand:
    Be Quiet Be Quiet
  • Warranty Period:
    3 Year

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