be quiet! LIGHT WINGS LX 140mm 3-Pack White Fan
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About This Item
- 140mm PWM high-speed fan with rifle bearing
- 3-pack with 9-blade design and multi-colour LED illumination
- Maximum airflow 75.3 cfm with 1800 RPM speed
- 4-pin connector with 0.5m cable length
- Noise level 30.5 dB at high speed
- 60,000-hour MTBF with 3-year warranty
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be quiet! Light Wings LX 140mm | High-Speed RGB Cooling Pack
The be quiet! Light Wings LX 140mm PWM High Speed 3-Pack White Computer case Fan 14 cm 3 pc(s) delivers powerful airflow and vibrant RGB lighting for high-performance PC builds. Designed for enthusiasts seeking both cooling efficiency and aesthetic appeal, this triple-pack combines rifle-bearing technology with dynamic illumination.
Key Specifications
| Metric | Spec |
|---|---|
| Fan Size | 140 mm |
| Maximum Speed | 1800 RPM |
| Airflow | 127.9 m³/h |
| Noise Level (High) | 30.5 dB |
| Bearing Type | Rifle bearing |
| LEDs | 16 multi-colour |
Dynamic RGB Lighting with High-Speed Performance
The Light Wings LX features 16 individually addressable LEDs that illuminate the fan blades and impeller, creating a striking visual effect inside your case. With a maximum rotational speed of 1800 RPM, these fans move up to 127.9 cubic metres of air per hour, making them ideal for systems that demand both cooling performance and visual impact.
Quiet Operation for Demanding Systems
Despite their high-speed capabilities, these fans maintain a noise level of just 30.5 dB at maximum speed. The rifle bearing design ensures smooth operation and longevity, with a Mean Time Between Failures (MTBF) of 60, 000 hours. This makes them suitable for intensive computing tasks where both performance and acoustics matter.
Versatile PWM Control for Optimal Cooling
Each fan connects via a 4-pin PWM connector, allowing your motherboard to dynamically adjust fan speeds based on system temperature. This intelligent control helps balance cooling performance with noise levels, ensuring your components stay cool under load without unnecessary fan noise during lighter tasks.
Box Contents
- 3 x be quiet! Light Wings LX 140mm PWM fans
- 12 x mounting screws
- 3 x 3-pin LED connectors
- 3 x 4-pin PWM power cables (0. 5 m each)
Check before you buy
- Confirm your case supports 140mm fan mounts
- Verify your motherboard has available 4-pin PWM headers
- Check if your RGB controller supports 3-pin addressable LEDs
- Ensure your power supply can handle the additional 5. 4W per fan
Frequently Asked Questions
Q: Are these fans compatible with Aura Sync or other RGB software?
A: Yes, the 3-pin addressable LED connector works with most major RGB ecosystems including Aura Sync, RGB Fusion, and Mystic Light.
Q: Can I control the fan speed manually?
A: Yes, the 4-pin PWM connector allows both automatic motherboard control and manual adjustment through fan controller software.
Q: What is the power consumption of each fan?
A: Each fan consumes 5. 4W at maximum load with a rated voltage of 12V.
Q: Are these fans suitable for radiator mounting?
A: While primarily designed for case mounting, they can be used on radiators where 140mm mounting is available.
Q: What certifications do these fans have?
A: They are certified with CE, RoHS, UKCA, and WEEE compliance.
The Consultant’s Verdict & Warranty
The be quiet! Light Wings LX 140mm PWM High Speed 3-Pack offers an excellent balance of cooling performance, quiet operation, and dynamic RGB lighting. With rifle-bearing reliability and comprehensive PWM control, they’re ideal for gaming rigs and content creation workstations. Covered by the standard Manufacturer Warranty.
| Performance | |
|---|---|
| Suitable location | Computer case |
| Fan connector | 4-pin |
| Pulse-width modulation (PWM) support | Yes |
| Rotational speed (max) | 1800 RPM |
| Bearing type | Rifle bearing |
| Noise level (high speed) | 30.5 dB |
| Type | Fan |
| Fan diameter | 14 cm |
| Maximum airflow | 75.3 cfm |
| Maximum air pressure | 2.45 mmH2O |
| Airflow | 127.9 m³/h |
| Number of fans | 3 fan(s) |
| Mean time between failures (MTBF) | 60000 h |
| Quantity per pack | 3 pc(s) |
| Number of fan blades | 9 |
| Design | |
| Fan connector | 4-pin |
| Number of fans | 3 fan(s) |
| Illumination colour | Multi |
| Product colour | White |
| Cable length | 0.5 m |
| Illumination LED | Yes |
| Number of LEDs | 16 |
| Number of fan blades | 9 |
| LED connector type | 3-pin |
| Technical details | |
| Noise level (high speed) | 30.5 dB |
| Type | Fan |
| Fan diameter | 14 cm |
| Maximum airflow | 75.3 cfm |
| Maximum air pressure | 2.45 mmH2O |
| Airflow | 127.9 m³/h |
| Number of fans | 3 fan(s) |
| Cable length | 0.5 m |
| Fan connector | 4-pin |
| Illumination LED | Yes |
| Warranty period | 3 year(s) |
| Compliance certificates | CE, RoHS, UKCA, WEEE |
| Ports & interfaces | |
| Fan connector | 4-pin |
| Power | |
| Rated voltage | 12 V |
| Voltage | 5 - 13.2 V |
| Maximum current | 0.45 A |
| Fan power consumption | 5.4 W |
| Fan voltage | 12 V |
| Fan current | 0.18 A |
| Colour | |
| Product colour | White |
| Weight & dimensions | |
| Fan dimensions (W x D x H) | 140 x 140 x 25 mm |
| Package depth | 184 mm |
| Package width | 80 mm |
| Package height | 142 mm |
| Fan weight | 169 g |
| Package weight | 590 g |
| Cable length | 0.5 m |
| Endurance | |
| Mean time between failures (MTBF) | 60000 h |
| Packaging data | |
| Package depth | 184 mm |
| Package width | 80 mm |
| Package height | 142 mm |
| Package weight | 590 g |
| Package type | Box |
| Indication | |
| Illumination colour | Multi |
| Packaging content | |
| Screws included | Yes |
| Number of screws | 12 |
| Package type | Box |
| Logistics data | |
| Shipping (inner) case width | 30.9 cm |
| Shipping (inner) case length | 42.8 cm |
| Shipping (inner) case height | 36 cm |
| Shipping (inner) case gross weight | 12.6 kg |
| Products per shipping (inner) case | 20 pc(s) |
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