---
product_id: 469369541
title: "Silent Wings 4 120mm PWM FDB High-Speed Gaming PC Case Fan, Black"
brand: "be quiet!"
price: "$54.91"
currency: USD
in_stock: true
category: "Be Quiet!"
url: https://www.desertcart.us/products/469369541-silent-wings-4-120mm-pwm-fdb-high-speed-gaming-pc
store_origin: US
region: United States of America
---

# 76.7 CFM airflow 31.2 dB ultra-quiet noise level 2500 RPM max speed Silent Wings 4 120mm PWM FDB High-Speed Gaming PC Case Fan, Black

**Brand:** be quiet!
**Price:** $54.91
**Availability:** ✅ In Stock

## Summary

> 🌀 Silent Wings 4: Where stealth meets powerhouse cooling.

## Quick Answers

- **What is this?** Silent Wings 4 120mm PWM FDB High-Speed Gaming PC Case Fan, Black by be quiet!
- **How much does it cost?** $54.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/469369541-silent-wings-4-120mm-pwm-fdb-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

- • **Built to Last:** Advanced fluid-dynamic bearing guarantees up to 300,000 hours of reliable, maintenance-free cooling.
- • **Whisper-Quiet Power:** Experience peak performance with near-silent operation at just 31.2 dB, perfect for focused work or gaming marathons.
- • **Turbocharged Airflow:** Pushes an impressive 76.7 CFM to keep your system cool under the heaviest workloads without compromise.
- • **Precision PWM Control:** 4-pin PWM support ensures dynamic speed adjustments for optimal cooling and energy efficiency.
- • **Vibration-Free Mounting:** Includes anti-vibration mounts that minimize noise and extend fan lifespan, so your setup stays sleek and silent.

## Overview

The be quiet! Silent Wings 4 120mm PWM High Speed fan delivers a perfect balance of ultra-quiet operation and high-performance cooling with a maximum speed of 2500 RPM and airflow of 76.7 CFM. Featuring advanced fluid-dynamic bearings and anti-vibration mounts, it ensures longevity and minimal noise at just 31.2 dB, making it ideal for demanding desktop environments.

## Description

Buy be quiet! Silent Wings 4 120mm PWM High Speed 2500 RPM Premium Low Noise Cooling Fan | 4-Pin | BL094: Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Silent Wings 4 120mm PWM high-speed is the fan of choice for all possible operations. Be it in a case, on radiators or heat sinks – Features like the silence-optimized fan blades and the funnel shaped fan frame make Silent Wings 4 120mm PWM high-speed a fan that makes no compromises between very quiet operation and highest performance.
- Silent Wings 4 120mm PWM high-speed makes for extraordinary air pressure and, therefore, significant increases in the system’s performance. The decreased distance between the fan blades and the frame makes it possible. By that, the Silent Wings 4 120mm PWM high-speed allows the user to run even the most demanding applications.
- Silent Wings 4 120mm PWM high-speed has 2 mounting options in the scope of delivery. The pre-installed anti-vibration mounting reduces noise-generating vibrations to a minimum. For radiators and heat sinks, the plastic mounting is the first choice. Both solutions have in common that they enable virtually inaudible operation at regular speed.
- The key for virtually inaudible operation when needed 6-pole fan motor with 3 phases for very low power consumption, less vibration and therefore quiet max. operation of 31.2dB(A). Equipped with this state-of-the-art technology the fan is virtually inaudible when operated in mid-speed.
- The advanced fluid-dynamic bearing (FDB) enables a super long fan life of up to 300,000 hours. In addition, it reduces the vibrations significantly and supports the virtually inaudible operation of Silent Wings 4 120mm PWM high-speed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6WPZFBX |
| Air Flow Capacity | 76.7 cfm |
| Best Sellers Rank | #23 in Computer Case Fans |
| Brand Name | be quiet! |
| Compatible Devices | Desktop |
| Cooling Method | Fan |
| Customer Reviews | 4.7 4.7 out of 5 stars (975) |
| Global Trade Identification Number | 04260052188866 |
| Included Components | be quiet! Fan BL094 Silent Wings 4 120mm PWM high-speed Black Retail |
| Item Dimensions L x W x H | 4.72"L x 0.98"W x 4.72"H |
| Item Weight | 310 g |
| Manufacturer | be quiet! |
| Material Type | Plastic |
| Maximum Rotational Speed | 2500 rpm |
| Model | BL094 |
| Noise Level | 31.2 db |
| Number of Items | 1 |
| Number of Packs | 40 |
| Part Number | BL094 |
| Power Connector Type | 4-Pin |
| Set Name | PWM High-Speed |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 1 year |
| Wattage | 2.4 watts |

## Product Details

- **Brand:** be quiet!
- **Compatible Devices:** Desktop
- **Cooling Method:** Fan
- **Material:** Plastic
- **Maximum Rotational Speed:** 2500 rpm
- **Noise Level:** 31.2 db
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 4.72"L x 0.98"W x 4.72"H
- **Voltage:** 12 volts
- **Wattage:** 2.4 watts

## Images

![Silent Wings 4 120mm PWM FDB High-Speed Gaming PC Case Fan, Black - Image 1](https://m.media-amazon.com/images/I/61fKd0gyi0L.jpg)

## Available Options

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

## Questions & Answers

**Q: I enjoy this brand of fan but have a need for high cfm.  which of the silent 4 120mm models yeilds the highest cfm?**
A: The highest CFM 120mm model is the Silent Wings Pro 4 120mm PWM. To be sure you are getting the correct one, make sure the specifications page lists the RPM as 3,000. Also, be aware that this model has a small 3-way switch on the back of the fan hub labeled "M/HS/UHS" which you will want to set to the "UHS" setting to enable the maximum speed.

**Q: Will this work with a 240mm AIO?**
A: Should be fine as they are designed to be placed on air coolers
just make sure that you have enough space because of size difference like width

**Q: How many fans come in the box with the Pro 4? Is it just one?**
A: Just 1.

**Q: Silent wings pro 4 vs silent wings 4?**
A: The Pro is more expensive and designed specifically for liquid cooling radiators.

## Frequently Bought Together

- be quiet! Silent Wings 4 120mm PWM High Speed 2500 RPM Premium Low Noise Cooling Fan | 4-Pin | BL094
- be quiet! Silent Wings Pro 4 140mm PWM High Speed 2400 RPM Premium Low Noise Cooling Fan | 4-Pin | BL099

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-25*