# Fan be quiet! LIGHT WINGS LX 140mm PWM High Speed 1800 RPM 127.9 m³/h

**URL:** https://aio.lv/en/product--bequiet-bl131--11121762
**Data updated:** 2025-12-30 18:21 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** bequiet!
**Manufacturer code:** BL131
**EAN:** 4260052191699
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 44.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bequiet-bl131--11121762

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The be quiet! LIGHT WINGS LX 140mm PWM High Speed fan features a maximum speed of 1800 RPM, airflow of 127.9 m³/h, and rifle bearing for quiet operation. Ideal for enhancing cooling performance in computer cases.

## Long description

The be quiet! LIGHT WINGS LX 140mm PWM High Speed (1800 RPM) is a 140 mm case fan designed to improve airflow in computer systems. It features optimized fan blades, an illuminated impeller for subtle lighting, and a rifle bearing for reliable operation. With a maximum airflow of 127.9 m³/h and PWM control, the fan balances high cooling capacity and controllable speed.
Advantages
The optimized blade design increases airflow while maintaining stable rotation at high RPM. PWM control allows automatic speed adjustment based on system needs. The illuminated impeller provides modest lighting without additional controllers. A rifle bearing ensures durable and quiet operation compared with basic sleeve bearings.
Suitable for
Enhancing airflow in mid-tower and full-tower PC cases
Cooling high-performance components such as CPUs and GPUs when case ventilation is critical
Replacing or upgrading existing 140 mm case fans for better airflow and lighting
Key specifications
Model: be quiet! LIGHT WINGS LX 140mm PWM High Speed
Fan diameter: 140 mm
Maximum speed: 1800 RPM
Maximum airflow: 127.9 m³/h
Bearing: rifle bearing
Colour: White
Control: PWM
Manufacturer MPN: BL131
EAN: 4260052191699
How to use
Install the fan in a compatible 140 mm fan mount inside your PC case, observing airflow direction indicated on the fan frame. Connect the 4-pin PWM cable to a motherboard fan header or compatible controller to enable speed control. Secure the fan with screws provided or standard case fan screws and arrange cables to avoid contact with the blades.
Usage recommendations
For optimal cooling, configure fan curves in BIOS or motherboard software to adjust speed based on CPU or system temperatures. Maintain clearance from obstructions and clean dust filters and fan blades periodically to preserve airflow and noise performance.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 140 mm |
| Noise level (high speed) | 30.5 dB |
| Rotational speed (max) | 1800 RPM |
| Maximum airflow | 75.3 cfm |
| Mean time between failures (MTBF) | 60000 h |
| Airflow | 127.9 m³/h |
| Maximum air pressure | 2.45 mmH2O |
| Bearing type | Rifle bearing |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Computer case |
| Quantity per pack | 3 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Illumination colour | Multi |
| Number of fans | 3 fan(s) |
| Fan connector | 4-pin |
| Illumination LED | Yes |
| Number of LEDs | 16 |
| Number of fan blades | 9 |
| LED connector type | 3-pin |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.5 m |
| Package weight | 590 g |
| Package depth | 184 mm |
| Package height | 142 mm |
| Package width | 80 mm |
| Fan weight | 169 g |
| Fan dimensions (W x D x H) | 140 x 140 x 25 |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 3 year(s) |
| Compliance certificates | WEEE, UKCA, CE, RoHS |

### Power

| Feature | Value |
|---|---|
| Maximum current | 0.45 A |
| Voltage | 5 - 13.2 |
| Fan voltage | 12 V |
| Fan current | 0.18 A |
| Rated voltage | 12 V |
| Fan power consumption | 5.4 W |

### Packaging content

| Feature | Value |
|---|---|
| Package type | Box |
| Number of screws | 12 |
| Screws included | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Shipping (inner) case width | 309 mm |
| Shipping (inner) case length | 428 mm |
| Shipping (inner) case height | 360 mm |
| Shipping (inner) case gross weight | 12600 g |
| Products per shipping (inner) case | 20 pc(s) |

## FAQ

### How much does the Fan be quiet! LIGHT WINGS LX 140mm PWM High Speed cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All bequiet! products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized bequiet! service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, fan diameter, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Fan be quiet! LIGHT WINGS LX 140mm PWM High Speed?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11121762/65755629_large.webp