# Fan be quiet! Shadow Wings 2 140mm PWM White

**URL:** https://aio.lv/en/product--bequiet-bl091--2104979
**Data updated:** 2026-02-17 15:46 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** bequiet!
**Manufacturer code:** BL091
**EAN:** 4260052187357
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bequiet-bl091--2104979

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The be quiet! Shadow Wings 2 140mm PWM White fan features a maximum rotational speed of 900 RPM, airflow of 85 m³/h, and a maximum air pressure of 0.58 mmH2O. With a rifle bearing design, it operates quietly and efficiently at a voltage range of 6-12 V. Its elegant white color adds a stylish touch to your build.

## Long description

The white Shadow Wings 2 140mm PWM fan provides world-class quiet and solid cooling, designed for reliable performance at low revolutions per minute. This 140 mm PWM fan is intended for PC cases where low noise and steady airflow are priorities.
Advantages
Shadow Wings 2 140mm PWM combines a quiet operation with effective heat dissipation, offering consistent cooling while minimizing audible noise. The white finish integrates with light-colored builds and the PWM control allows automatic speed adjustment based on system temperature.
Key specifications
Size: 140 mm
Type: PWM-controlled case fan
Color: White
Optimized for low RPM operation
Designed for quiet airflow and solid cooling performance
How to use
Install the Shadow Wings 2 140mm PWM into a compatible fan mount in the PC case, aligning the airflow direction as required. Connect the PWM cable to a motherboard header or a compatible fan controller to enable automatic speed regulation. Ensure screws are tightened to prevent vibration and verify airflow orientation before powering on the system.
Recommendations
Use the fan in case configurations that benefit from low-noise operation, such as silent-focused builds or setups with acoustic dampening. Periodically clean the blades to maintain optimal airflow and cooling efficiency.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 140 mm |
| Noise level (high speed) | 14.9 dB |
| Rotational speed (max) | 900 RPM |
| Maximum airflow | 49.8 cfm |
| Airflow | 85 m³/h |
| Maximum air pressure | 0.58 mmH2O |
| Bearing type | Rifle bearing |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Computer case |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Certification | CE, TÜV, UL |
| Number of fans | 1 fan(s) |
| Fan connector | 4-pin |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.5 m |
| Weight | 0.175 kg |
| Package weight | 202 g |
| Package depth | 175 mm |
| Package height | 28 mm |
| Package width | 140 mm |
| Fan dimensions (W x D x H) | 140 x 140 x 25 |

### Power

| Feature | Value |
|---|---|
| Power supply | 3.6 W |
| Rated current | 0.3 A |
| Voltage | 6 - 12 |
| Rated voltage | 12 V |
| Safety current | 0.3 Ah |

### Other features

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

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 340 mm |
| Master (outer) case width | 380 mm |
| Master (outer) case gross weight | 15630 g |
| Master (outer) case length | 460 mm |
| Products per master (outer) case | 72 pc(s) |
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the Fan be quiet! Shadow Wings 2 140mm PWM White cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 22.06.2026 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: 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, 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! Shadow Wings 2 140mm PWM White?

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/2104979/65739120_large.webp

