---
product_id: 460158976
title: "Silent Wings Pro 4 140mm PWM High-Speed Gaming PC Case Fan, Black"
brand: "be quiet!"
price: "₩76282"
currency: KRW
in_stock: true
category: "Be Quiet!"
url: https://www.desertcart.kr/products/460158976-silent-wings-pro-4-140mm-pwm-high-speed-gaming-pc
store_origin: KR
region: South Korea
---

# 97.4 CFM airflow 36.8 dB ultra-quiet noise 2400 RPM max speed Silent Wings Pro 4 140mm PWM High-Speed Gaming PC Case Fan, Black

**Brand:** be quiet!
**Price:** ₩76282
**Availability:** ✅ In Stock

## Summary

> 💨 Silence meets power — cool your rig like a pro, without the noise!

## Quick Answers

- **What is this?** Silent Wings Pro 4 140mm PWM High-Speed Gaming PC Case Fan, Black by be quiet!
- **How much does it cost?** ₩76282 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/460158976-silent-wings-pro-4-140mm-pwm-high-speed-gaming-pc)

## 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

- • **Dynamic speed control:** Switch effortlessly between medium, high, and ultra-high speeds up to 2400 RPM
- • **Whisper-quiet operation:** Virtually inaudible at regular speeds with advanced fluid-dynamic bearing
- • **Versatile mounting options:** Includes radiator corners, anti-vibration mounts, and plastic mounts for perfect fit
- • **High-pressure airflow design:** Funnel-shaped frame and minimal tip clearance boost cooling power
- • **Precision-engineered fan blades:** Optimized for maximum radiator and heat sink performance

## Overview

The be quiet! Silent Wings Pro 4 140mm PWM fan delivers industry-leading airflow of 97.4 CFM at a whisper-quiet 36.8 dB noise level. With a max speed of 2400 RPM and a precision-engineered blade design, it ensures superior cooling performance on radiators and heat sinks. Its advanced 6-pole motor and fluid-dynamic bearing guarantee ultra-smooth, low-vibration operation and a lifespan of up to 300,000 hours. Multiple mounting options make it the ultimate choice for high-end PC builds demanding silent, powerful cooling.

## Description

Buy be quiet! Silent Wings Pro 4 140mm PWM High-Speed Gaming PC Case Fan, Black | Non-RGB 12V Computer Fan, up to 2400 RPM, Low Noise Cooling, 6-Pole Motor, Fluid Dynamic Bearing, Low Vibration, High Airflow: 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 3000 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 cfm |
| Best Sellers Rank | #23 in Computer Case Fans |
| Brand Name | be quiet! |
| Compatible Devices | Radiator |
| Cooling Method | Fan |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,210) |
| Global Trade Identification Number | 04260052188910 |
| Item Dimensions L x W x H | 5.51"L x 0.98"W x 5.51"H |
| Item Highlight | Non-RGB 12V Computer Fan, up to 2400 RPM, Low Noise Cooling, 6-Pole Motor, Fluid Dynamic Bearing, Low Vibration, High Airflow |
| Item Weight | 310 g |
| Manufacturer | be quiet! |
| Material Type | Copper |
| Maximum Rotational Speed | 2400 rpm |
| Model | BL099 |
| Noise Level | 36.8 db |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | BL099 |
| Power Connector Type | 4-Pin |
| Set Name | PWM Pro Version |
| Unit Count | 1 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 db
- **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

![Silent Wings Pro 4 140mm PWM High-Speed Gaming PC Case Fan, Black - Image 1](https://m.media-amazon.com/images/I/71oTv6qUmKL.jpg)

## Available Options

This product comes in different **Color, Size, Set name** 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

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

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-28*