---
product_id: 49540965
title: "be quiet!BL045 - Be Quiet Pure Wings 2 (BL045) 92mm 3-Pin Case Fan - 4 Volt Initial Voltage"
brand: "be quiet!"
price: "S$51"
currency: SGD
in_stock: true
reviews_count: 13
url: https://www.desertcart.sg/products/49540965-be-quiet-bl045-be-quiet-pure-wings-2-bl045-92mm
store_origin: SG
region: Singapore
---

# 80,000 hours lifespan High air pressure 18.6dB(A) quietness be quiet!BL045 - Be Quiet Pure Wings 2 (BL045) 92mm 3-Pin Case Fan - 4 Volt Initial Voltage

**Brand:** be quiet!
**Price:** S$51
**Availability:** ✅ In Stock

## Summary

> 🌬️ Keep it cool, keep it quiet!

## Quick Answers

- **What is this?** be quiet!BL045 - Be Quiet Pure Wings 2 (BL045) 92mm 3-Pin Case Fan - 4 Volt Initial Voltage by be quiet!
- **How much does it cost?** S$51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/49540965-be-quiet-bl045-be-quiet-pure-wings-2-bl045-92mm)

## 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

- • **Powerful Airflow:** Optimized fan blades deliver exceptional air pressure for cooling.
- • **Warranty Assurance:** Backed by a 3-year warranty for your confidence.
- • **Versatile Compatibility:** Easily connect with a 3-pin connector for seamless integration.
- • **Long-Lasting Reliability:** Enjoy peace of mind with a durable rifle-bearing technology.
- • **Whisper-Quiet Performance:** Experience tranquility with just 18.6dB(A) noise level.

## Overview

The be quiet! Pure Wings 2 92mm fan combines high performance with whisper-quiet operation, featuring optimized airflow, a long-lasting rifle bearing, and a 3-year warranty, making it the perfect choice for any professional setup.

## Description

be quiet!BL045 - Be Quiet Pure Wings 2 (BL045) 92mm 3-Pin Case Fan - 4 Volt Initial Voltage

## Features

- Even at maximum speed, operates at only 18.6dB(A)
- Airflow-optimized fan blades
- Long life rifle-bearing gives an operating lifetime of 80,000 hours
- Durable rifle-bearing technology
- 3-pin connector
- 3-year warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | be quiet! |
| Product Dimensions | 12.7 x 9.4 x 2.69 cm; 99.79 g |
| Batteries | 1 Unknown batteries required. |
| Item model number | BL045 |
| Manufacturer | be quiet! |
| Series | BL045 |
| Colour | black |
| Processor Count | 1 |
| Voltage | 4 Volts |
| Wattage | 3.8 watts |
| Power Source | Hand-operated |
| Are Batteries Included | No |
| Lithium Battery Voltage | 1 Volts |
| Number of Lithium Metal Cells | 1 |
| Item Weight | 99.8 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Product Dimensions:** 5"L x 3.7"W x 1.06"H
- **Brand:** be quiet!
- **Power Connector Type:** 3-Pin
- **Voltage:** 4 Volts
- **Wattage:** 3.8 watts
- **Cooling Method:** Fan
- **Compatible Devices:** Desktop
- **Noise Level:** 18.6 Decibels
- **Material:** Polycarbonate
- **Maximum Rotational Speed:** 1900 RPM

## Images

![be quiet!BL045 - Be Quiet Pure Wings 2 (BL045) 92mm 3-Pin Case Fan - 4 Volt Initial Voltage - Image 1](https://m.media-amazon.com/images/I/51F13I1mx2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Silent,good performance & elegant
  

*by M***D on Reviewed in the United Kingdom on 19 November 2023*

Silent fans,great performance and elegant design.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Replaced Synology NAS fans
  

*by S***B on Reviewed in the United Kingdom on 27 February 2023*

I have a Synology DS920+. The stock fans were creating a racket even in Quiet mode. I replaced them with these fans and they are quieter even in Cool mode, whilst maintaining the same temperatures.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fantastic
  

*by B***B on Reviewed in the United Kingdom on 26 April 2023*

Fan fitted to case and motherboard. Running quiet as expected.

## Frequently Bought Together

- be quiet! Pure Wings 2 92mm Premium Low Noise Cooling Fan | Black | BL045
- be quiet! Pure Wings 3 120mm Quiet PWM Case Fan | High Top-end Speed with Low Minimum RPM | Extraordinary air Pressure | BL105
- be quiet! Pure Wings 2 80mm Premium Low Noise Cooling Fan | Black | BL044

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**Shop now:** [https://www.desertcart.sg/products/49540965-be-quiet-bl045-be-quiet-pure-wings-2-bl045-92mm](https://www.desertcart.sg/products/49540965-be-quiet-bl045-be-quiet-pure-wings-2-bl045-92mm)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*