---
product_id: 48007802
title: "be quiet! BL071 Silent Wings 3 140mm PWM high-speed, cooling fan, Black"
brand: "be quiet!"
price: "27.37 DT"
currency: TND
in_stock: false
reviews_count: 8
url: https://www.desertcart.tn/products/48007802-be-quiet-bl071-silent-wings-3-140mm-pwm-high-speed
store_origin: TN
region: Tunisia
---

# 6W energy-efficient power 1600 RPM high-speed spin 131.79 m³/h powerful airflow be quiet! BL071 Silent Wings 3 140mm PWM high-speed, cooling fan, Black

**Brand:** be quiet!
**Price:** 27.37 DT
**Availability:** ❌ Out of Stock

## Summary

> 🖤 Silent power that keeps your cool and your edge.

## Quick Answers

- **What is this?** be quiet! BL071 Silent Wings 3 140mm PWM high-speed, cooling fan, Black by be quiet!
- **How much does it cost?** 27.37 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/48007802-be-quiet-bl071-silent-wings-3-140mm-pwm-high-speed)

## Best For

- be quiet! enthusiasts

## Why This Product

- Trusted be quiet! brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized 140mm Size:** Perfectly balanced for maximum airflow without compromising on noise levels.
- • **Precision PWM Control:** Dynamic speed adjustment ensures efficient cooling exactly when you need it.
- • **Energy-Smart Operation:** Consumes just 6 watts, combining power with eco-conscious efficiency.
- • **Sleek Matte Black Design:** Elevate your setup with a fan that blends seamlessly into any professional environment.
- • **Whisper-Quiet Performance:** Experience near-silent cooling that keeps your workspace distraction-free.

## Overview

The be quiet! BL071 Silent Wings 3 is a 140mm high-speed cooling fan delivering 1600 RPM and an impressive 131.79 m³/h airflow. Designed for professionals seeking silent yet powerful cooling, it features PWM speed control and operates efficiently at just 6 watts, all wrapped in a sleek black finish.

## Description

Full description not available

## Features

- Dimensions: 140x140x25 mm
- Revolutions: 1600 rpm
- Air flow rate: 131.79 m³/h

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | be quiet! |
| Product Dimensions | 14 x 2.5 x 14 cm; 335.66 g |
| Item model number | BL071 |
| Manufacturer | Be Quiet! |
| Colour | Black |
| Standing screen display size | 15.6 Inches |
| Processor Count | 1 |
| Computer Memory Type | PC1066 |
| Voltage | 12 Volts |
| Wattage | 6 watts |
| Are Batteries Included | No |
| Lithium Battery Voltage | 1 Volts |
| Lithium Battery Weight | 160 g |
| Item Weight | 336 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Product dimensions:** 14L x 2.5W x 14H centimetres
- **Brand:** be quiet!
- **Power connector type:** 4-Pin
- **Voltage:** 12 Volts
- **Wattage:** 6 watts
- **Cooling method:** fan
- **Compatible devices:** PC
- **Noise level:** 28.1 dB
- **Material:** Rubber
- **Maximum rotational speed:** 1600 RPM

## Images

![be quiet! BL071 Silent Wings 3 140mm PWM high-speed, cooling fan, Black - Image 1](https://m.media-amazon.com/images/I/61VJhP8uopL.jpg)
![be quiet! BL071 Silent Wings 3 140mm PWM high-speed, cooling fan, Black - Image 2](https://m.media-amazon.com/images/I/51zclOIFs-L.jpg)

## Available Options

This product comes in different **Pattern Name, Style Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quiet and effective.
*by R***B on 7 July 2024*

Although it is auto speed controlled by the motherboard it is still quiet even when running at full speed.

### ⭐⭐⭐⭐⭐ Sauna fresh air supply fan!
*by A***N on 10 May 2017*

Bought this to introduce fresh air into our outdoor sauna cabin, wood burning stove type... fitted into the wall behind the chimney and halfway up.The fan and it's speed is managed through a miniature 12Vdc motor control... the fan is soooooo quiet at half speed which is all that is necessary to draw in fresh air. This incoming fresh air is heated by the rising heat from the sauna stones, giving us all the fresh (hot) we need.Air for the wood burner is of course is a vent/duct in the floor, NOT through this upper inlet vent.Great fan, quality made and perfect for this job. The fan body is ''inside" the 90mm Kingspan insulation board so is no where near the risingsteam - wouldn't last long in that! Aluminium ducting brings the fresh air through the wall... the fan motor is in the relative (outside) dry and cold atmosphere, so should last many years.

### ⭐⭐⭐⭐ The fan with no compromises
*by D***M on 23 April 2019*

I bought two 140mm PWM high-speed silent wings 3 and one 120 version with the same features. They are very easy to install and the box includes a set of standard fan screw mounts and an additional set of anti-vibration mounts which be quiet! claims they reduce vibrations inside your case which reduces noise levels. They are ridiculously quiet at around 1000 rpm but get very noisy at their max speeds - 1600 rpm for the 140mm fans and a whopping 2200rpm for the 120 fan which is the loudest at full speed.)In my opinion, they feel very high quality which comes from the design if the frame which is shaped like an inlet which be quiet! claims they produce more pressure and the fan blades have a unique design as well, which is my favourite feature on those fans. The blades have grooves that stretch along the entire surface of the fan on both sides which be quiet! claims they maximise airflow while maintaining low noise level. I personally believe these are the best fan designs or there and if not, one of the best.Overall, the be quiet! silent wings 3 are high quality fans that do not compromise on silence and performance while also having a great design, and the price is reasonable.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-02*