be quiet!
be quiet! Light Wings LX 140mm PWM high-Speed PC Case Fan | White | Triple-Pack | BL131
Bottom line: The be quiet! Light Wings LX 140mm PWM high-Speed PC Case Fan: Triple-pack of 140mm PWM fans covers a full case in one buy; main trade-off: white frame only — no black version in this BL131 SKU.
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Pros & Cons
Pros
- ✓ Triple-pack of 140mm PWM fans covers a full case in one buy
- ✓ 16 LEDs on the hub plus frosted blades for full ARGB effects
- ✓ Rifle bearing rated for a 60,000-hour operating lifetime
- ✓ Backed by a 3-year be quiet! manufacturer warranty
- ✓ 14-blade high-speed design tuned for strong air pressure
Cons
- ✗ White frame only — no black version in this BL131 SKU
- ✗ High-speed variant can get audible at full PWM ramp
- ✗ Needs an ARGB header or controller to drive the 16 LEDs
- ✗ 140mm size only — won't fit 120mm fan mounts
SpecPicks Verdict
SpecPicks scored be quiet! Light Wings LX 140mm PWM high-Speed PC Case Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. be quiet!'s cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Illuminated hub and frosted fan blades for unmistakable lighting effects that visually upgrade every PC system
- Multiple colors and modes for an individual look thanks to 16 LEDs
- 14 optimized fan blades with perfect angle for extraordinary air pressure
- Long life rifle-bearing gives an operating lifetime of 60,000 hours | 3-year manufacturer’s warranty
- German Design I German Engineering I German Quality I German Performance
Full Specifications
| Brand | be quiet! |
|---|---|
| Model | BL131 |
| Voltage | 12 volts |
| Wattage | 3 watts |
| Material | Plastic, Metal, Semiconductor |
| Set Name | PWM High-Speed |
| Unit Count | 3 Count |
| Noise Level | 31 db |
| Part Number | BL131 |
| Compatibility | PC |
| Material Type | Plastic, Metal, Semiconductor |
| Cooling Method | Air |
| Number of Items | 3 |
| Compatible Devices | Desktop |
| Power Connector Type | 4-Pin |
| Global Trade Identification Number | 04260052191699 |
Ready to buy?
be quiet! Light Wings LX 140mm PWM high-Speed PC Case Fan | White | Triple-Pack | BL131 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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