---
product_id: 445306930
title: "be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075"
brand: "be quiet!"
price: "€ 52.09"
currency: EUR
in_stock: true
category: "Be Quiet!"
url: https://www.desertcart.sk/products/445306930-be-quiet-light-wings-140mm-pwm-high-speed-low-noise
store_origin: SK
region: Slovakia
---

# 20 ARGB LEDs front & rear 31 dB noise at 2200 RPM 71.7 CFM airflow be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075

**Brand:** be quiet!
**Price:** € 52.09
**Availability:** ✅ In Stock

## Summary

> 💨 Illuminate your rig with silent power and style!

## Quick Answers

- **What is this?** be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 by be quiet!
- **How much does it cost?** € 52.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/445306930-be-quiet-light-wings-140mm-pwm-high-speed-low-noise)

## 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

- • **Precision PWM Control:** Seamlessly adjust fan speed via motherboard for optimal thermal management and energy efficiency.
- • **Enduring German Engineering:** Rifle-bearing design ensures a robust 60,000-hour lifespan, backed by meticulous quality control.
- • **Vibrant Dual-Sided ARGB Lighting:** 20 LEDs deliver customizable, sync-ready illumination for a standout PC aesthetic.
- • **Whisper-Quiet High-Speed Cooling:** Nine silence-optimized blades push 71.7 CFM airflow at just 31 dB, balancing power and peace.
- • **Effortless Radiator & Heat Sink Compatibility:** 140mm size and 4-pin connector make integration smooth for professional-grade cooling setups.

## Overview

The be quiet! Light Wings 140mm PWM fan combines dual-sided ARGB lighting with high airflow and ultra-low noise, engineered in Germany for durability and precision. Ideal for radiators and heat sinks, it offers 71.7 CFM airflow at 31 dB noise, 20 customizable LEDs, and a 60,000-hour lifespan, making it the perfect upgrade for professionals seeking both performance and aesthetic edge.

## Description

Light Wings 140mm PWM high-speed offers impressive illumination for a vibrant unique look, strong performance and quiet operation with efficient cooling. • ARGB lighting on front and rear • Multiple colors and modes for an individual look thanks to 20 LEDs • Illumination can be synced with the ARGB adjustments of the motherboard • Nine silence-optimized fan blades for high pressure and low noise-generating turbulences • Remarkable performance-to-noise ratio with 31dB(A) at 2,200rpm • Long life rifle-bearing gives an operating lifetime of 60,000 hours • PWM controlled fan speed through the motherboard • Three-year manufacturer’s warranty • Product conception, design and quality control in Germany

## Features

- ARGB lighting on front and rear
- Multiple colors and modes for an individual look thanks to 20 LEDs
- Nine silence-optimized fan blades for high pressure and low noise-generating turbulences
- Remarkable performance-to-noise ratio with 31dB(A) at 2,200rpm
- Long life rifle-bearing gives an operating lifetime of 60,000 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KMF9H1Z |
| Air Flow Capacity | 71.7 cfm |
| Best Sellers Rank | #115 in Computer Case Fans |
| Brand | be quiet! |
| Brand Name | be quiet! |
| Compatible Devices | Desktop |
| Cooling Method | Fan |
| Customer Reviews | 4.7 out of 5 stars 1,628 Reviews |
| Global Trade Identification Number | 04260052188798 |
| Included Components | Fan |
| Item Dimensions L x W x H | 5.51"L x 5.51"W x 0.98"H |
| Item Weight | 100 g |
| Manufacturer | be quiet! |
| Material Type | Copper |
| Maximum Rotational Speed | 2200 rpm |
| Model | BL075 |
| Noise Level | 31 db |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | BL075 |
| Power Connector Type | 4-Pin |
| Product Dimensions | 5.51"L x 5.51"W x 0.98"H |
| Set Name | PWM High-Speed |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 1 year |
| Wattage | 4.7 watts |

## Product Details

- **Brand:** be quiet!
- **Compatible Devices:** Desktop
- **Cooling Method:** Fan
- **Material:** Copper
- **Maximum Rotational Speed:** 2200 rpm
- **Noise Level:** 31 db
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 5.51"L x 5.51"W x 0.98"H
- **Voltage:** 12 volts
- **Wattage:** 4.7 watts

## Images

![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 1](https://m.media-amazon.com/images/I/71m6DfuEW7L.jpg)
![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 2](https://m.media-amazon.com/images/I/81+kgryIZiL.jpg)
![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 3](https://m.media-amazon.com/images/I/71SABhTXgCL.jpg)
![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 4](https://m.media-amazon.com/images/I/71jaWe6UIyL.jpg)
![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 5](https://m.media-amazon.com/images/I/717ZAJ7LNxL.jpg)

## Available Options

This product comes in different **Color, Size, Set** options.

## Frequently Bought Together

- be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075
- be quiet! Light Wings 120mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Syncs | 3-Pack | Black | BL077
- be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Syncs | 3-Pack | Black | BL079

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-14*