
be quiet! Light Wings 140mm PWM Reverse Black ARGB Fan BL134
be quiet! Light Wings LX 140mm PWM Reverse Black – BL134
Silent, High-Airflow Reverse Blade ARGB Fan for Premium Builds
The be quiet! Light Wings LX 140mm PWM Reverse Black delivers powerful airflow and elegant ARGB illumination with minimal noise. Designed with a reversed blade structure, it's optimised for side and bottom intake to improve cooling without compromising your case’s aesthetics.
With 16 addressable RGB LEDs and seamless PWM fan speed control, this fan blends performance, efficiency, and style for high-end gaming or workstation setups. Advanced rifle bearings ensure durability and quiet operation throughout its 60,000-hour lifespan.
✅ Key Features
✅ Reversed Blade Design
Perfect for bottom or side-mounted intake with clean visual presentation.
✅ 16 ARGB LEDs
Individually addressable for vibrant and customisable lighting synced via 3-pin 5V ARGB header.
✅ Quiet, Reliable Operation
Rifle bearings and optimised fan blades provide efficient cooling with noise levels as low as 28.5 dB(A).
✅ PWM Control
Connects via 4-pin header for smart fan speed regulation based on system temperature.
✅ Daisy-Chain Ready
Streamlined cable management with support for chaining multiple ARGB fans.
✅ Long-Lasting Performance
Engineered for durability with up to 60,000 hours of operation and backed by a 3-year warranty.
⚙️ Full Specifications
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Model Number: BL134
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Dimensions: 140 × 140 × 25 mm
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Fan Speed: Up to 1,500 RPM
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Airflow: Up to 58.9 CFM (100 m³/h)
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Static Pressure: 2.31 mm H₂O
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Noise Level: Up to 28.5 dB(A)
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Bearing Type: Rifle Bearing
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Lifespan: 60,000 hours
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Voltage Range: 5V – 13.2V
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Rated Voltage: 12V
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Input Power: 2.4W
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Input Current: 0.20A
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Fan Connector: 4-pin PWM
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Lighting Connector: 3-pin 5V ARGB
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Number of LEDs: 16
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Cable Length: 500 mm
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Warranty: 3 Years
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Certifications: CE, RoHS, UKCA, WEEE
📦 Package Includes
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1× 140mm PWM Reverse Fan (Black)
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Mounting Screws
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ARGB Cables