---
product_id: 460158976
title: "be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise ..."
brand: "be quiet!"
price: "242.58 DT"
currency: TND
in_stock: true
category: "Be Quiet!"
url: https://www.desertcart.tn/products/460158976-be-quiet-silent-wings-pro-4-140mm-pwm-high-speed
store_origin: TN
region: Tunisia
---

# 97.4 CFM airflow 36.8 dB ultra-quiet 2400 RPM max speed be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise ...

**Brand:** be quiet!
**Price:** 242.58 DT
**Availability:** ✅ In Stock

## Summary

> 💨 Silence Meets Power: Cool Like a Pro, Hear Nothing but Success

## Quick Answers

- **What is this?** be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise ... by be quiet!
- **How much does it cost?** 242.58 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/460158976-be-quiet-silent-wings-pro-4-140mm-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

- • **Whisper-Quiet Operation:** Virtually inaudible at regular speeds, ensuring a distraction-free workspace or gaming setup.
- • **Customizable Speed Modes:** Switch effortlessly between medium, high, and ultra-high speeds up to 2400 RPM to match your cooling needs.
- • **Sleek Funnel-Shaped Frame:** Innovative design boosts air pressure with minimal tip clearance, pushing your system’s cooling to the next level.
- • **Vibration-Free Smoothness:** 6-pole motor with fluid-dynamic bearing minimizes vibration for long-lasting, stable performance.
- • **Precision Engineered for Peak Cooling:** Optimized fan blades deliver maximum airflow and pressure for superior radiator and heat sink performance.

## Overview

The be quiet! Silent Wings Pro 4 140mm PWM fan combines cutting-edge blade design and a 6-pole motor to deliver up to 97.4 CFM airflow at a whisper-quiet 36.8 dB noise level. With customizable speeds reaching 2400 RPM and a funnel-shaped frame for enhanced air pressure, it’s engineered for high-performance cooling on radiators and heat sinks, perfect for professionals demanding silent efficiency.

## Description

Buy be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise Cooling Fan | 4-Pin | BL099: Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Optimized fan blades for the highest performance on radiators and heat sinks
- Speed switch allows changing maximum PWM speed between medium-speed, high-speed and ultra-high-speed (up to 2400 rpm)
- Small tip clearance and a fan frame with a funnel-shaped air outlet for extremely high air pressure
- Virtually inaudible operation at regular speed
- 6-pole fan motor and fluid-dynamic bearing for less vibration and very smooth operations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B74CP6X2 |
| Air Flow Capacity | 97.4 Cubic Feet Per Minute |
| Best Sellers Rank | #19 in Computer Case Fans |
| Brand Name | be quiet! |
| Compatible Devices | Radiator |
| Cooling Method | Fan |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,684) |
| Global Trade Identification Number | 04260052188910 |
| Included Components | be quiet! Fan BL099 Silent Wings Pro 4 140mm PWM Black Retail |
| Item Dimensions L x W x H | 5.51"L x 0.98"W x 5.51"H |
| Item Weight | 310 Grams |
| Manufacturer | be quiet! |
| Material Type | Copper |
| Maximum Rotational Speed | 2400 RPM |
| Model | BL099 |
| Noise Level | 36.8 Decibels |
| Number of Items | 1 |
| Part Number | BL099 |
| Power Connector Type | 4-Pin |
| Set Name | PWM Pro Version |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
| Warranty Description | 1 year |
| Wattage | 3.04 watts |

## Product Details

- **Brand:** be quiet!
- **Compatible Devices:** Radiator
- **Cooling Method:** Fan
- **Material:** Copper
- **Maximum Rotational Speed:** 2400 RPM
- **Noise Level:** 36.8 Decibels
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 5.51"L x 0.98"W x 5.51"H
- **Voltage:** 12 Volts
- **Wattage:** 3.04 watts

## Images

![be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise ... - Image 1](https://m.media-amazon.com/images/I/71oTv6qUmKL.jpg)

## Available Options

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

## Frequently Bought Together

- be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise Cooling Fan | 4-Pin | BL099
- be quiet! Silent Wings 4 Cooling Fan | 120mm PWM high-Speed | White | BL115

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/460158976-be-quiet-silent-wings-pro-4-140mm-pwm-high-speed](https://www.desertcart.tn/products/460158976-be-quiet-silent-wings-pro-4-140mm-pwm-high-speed)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-18*