# Fan be quiet! Light Wings 140mm ARGB PWM Fan Black

**URL:** https://aio.lv/en/product--bequiet-bl074--4340821
**Data updated:** 2025-12-29 17:16 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** bequiet!
**Manufacturer code:** BL074
**EAN:** 4260052188781
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 26.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bequiet-bl074--4340821

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The be quiet! Light Wings 140mm ARGB PWM Fan features a diameter of 140mm, max rotational speed of 1500 RPM, airflow of 95.14 m³/h, and a maximum air pressure of 1.49 mmH2O. It uses rifle bearing technology for durability and operates at a voltage of 5 - 13.2 V. Its sleek black design makes it a perfect fit for any build.

## Long description

The be quiet! Light Wings 140mm ARGB PWM Fan Black combines ARGB illumination with efficient cooling in a 140 mm case fan. With a maximum speed of 1500 RPM, airflow up to 95.14 m³/h and maximum static pressure of 1.49 mmH2O, this fan is designed to provide reliable airflow while maintaining a low noise profile. The fan uses rifle bearing technology for durability and operates within a voltage range of 5–13.2 V. Its black finish fits a wide range of PC builds.
Advantages
This 140 mm fan balances performance, noise and lighting: ARGB lighting offers a vivid visual effect from multiple angles while PWM control lets you adjust rotational speed for quieter operation. The rifle bearing improves lifespan and the fan’s specifications deliver competent airflow and pressure for case ventilation.
Suitable for
General PC case cooling
Systems where quiet operation is important
Builds requiring ARGB lighting effects
Mid-tower and full-tower enclosures compatible with 140 mm fans
Key specifications
Type: Fan
Fan diameter: 140 mm
Max rotational speed: 1500 RPM
Airflow: 95.14 m³/h
Max air pressure: 1.49 mmH2O
Bearing type: Rifle bearing
Voltage: 5–13.2 V
Colour: Black
Weight: 0.241 kg
MPN: BL074
EAN: 4260052188781
How to use
Install the Light Wings 140mm ARGB PWM fan into a compatible 140 mm mounting location in your PC case, aligning the airflow direction as needed. Connect the PWM power cable to a system fan header or PWM-capable controller and attach the ARGB connector to a compatible ARGB header or hub. Use motherboard or controller software to configure PWM fan curves and ARGB lighting patterns.
Usage recommendations
For optimal results, set a PWM curve that balances cooling and noise according to your workload, ensure the ARGB header voltage matches the fan specification, and maintain regular dust cleaning to preserve airflow and lighting clarity.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 140 mm |
| Supported processor sockets | Not supported |
| Noise level (high speed) | 23.3 dB |
| Rotational speed (max) | 1500 RPM |
| Maximum airflow | 56 cfm |
| Mean time between failures (MTBF) | 60000 h |
| Compatible processor series | Not supported |
| Airflow | 95.14 m³/h |
| Maximum air pressure | 1.49 mmH2O |
| Bearing type | Rifle bearing |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Computer case |
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Illumination colour | Multi |
| Fan connector | 4-pin |
| Illumination LED | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.5 m |
| Weight | 0.241 kg |
| Package weight | 325 g |
| Height | 25 mm |
| Width | 140 mm |
| Depth | 140 mm |
| Package depth | 173 mm |
| Package height | 29.5 mm |
| Package width | 153 mm |
| Fan dimensions (W x D x H) | 140 x 140 x 25 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Compliance certificates | WEEE, RoHS, CE |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 3.84 W |
| Rated current | 0.67 A |
| Voltage | 5 - 13.2 |
| Rated voltage | 12 V |
| Safety current | 0.32 Ah |

### Packaging content

| Feature | Value |
|---|---|
| Number of screws | 4 |
| Screws included | Yes |

### Other features

| Feature | Value |
|---|---|
| Country of origin | China |

### Logistics data

| Feature | Value |
|---|---|
| Shipping (inner) case width | 320 mm |
| Shipping (inner) case length | 478 mm |
| Shipping (inner) case height | 200 mm |
| Shipping (inner) case gross weight | 10500 g |
| Products per shipping (inner) case | 30 pc(s) |
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the Fan be quiet! Light Wings 140mm ARGB PWM Fan Black cost, and is it available for purchase?

The price is 31.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 106 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 30.06.2026 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: Cash payment, 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, weight, supported processor sockets, 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 140mm ARGB PWM Fan Black?

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/4340821/65742959_large.webp