---
product_id: 428748498
title: "be BN321 quiet! Netzteil SFX Power 3 450W 80+ Bronze"
brand: "be quiet!"
price: "AR$390637"
currency: ARS
in_stock: true
category: "Be Quiet!"
url: https://www.desertcart.com.ar/products/428748498-be-bn321-quiet-netzteil-sfx-power-3-450w-80-bronze
store_origin: AR
region: Argentina
---

# 450W robust power output 2 PCIe ports for high-end GPUs 80mm temp-controlled quiet fan be BN321 quiet! Netzteil SFX Power 3 450W 80+ Bronze

**Brand:** be quiet!
**Price:** AR$390637
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your setup quietly, powerfully, and stylishly.

## Quick Answers

- **What is this?** be BN321 quiet! Netzteil SFX Power 3 450W 80+ Bronze by be quiet!
- **How much does it cost?** AR$390637 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/428748498-be-bn321-quiet-netzteil-sfx-power-3-450w-80-bronze)

## 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

- • **Power that keeps up:** Reliable 450W output to fuel your high-performance PC builds without compromise.
- • **GPU-ready connectivity:** Dual PCIe ports ensure seamless support for powerful graphics cards.
- • **Compact SFX form factor:** Small footprint fits modern compact cases without sacrificing power.
- • **Sleek, flexible cabling:** Coated and ribbon cables up to 60cm for clean, efficient cable management.
- • **Whisper-quiet operation:** Temperature-controlled 80mm fan keeps noise under 34 dB—work or game in peace.

## Overview

The be quiet! BN321 SFX Power 3 is a compact 450W power supply with 80+ Bronze efficiency, designed for quiet operation with a temperature-controlled 80mm fan. Featuring two PCIe connectors and flexible cabling up to 60cm, it supports powerful GPUs while fitting neatly into small form factor PC cases.

## Description

SFX 450W BeQuiet! SFX Power 3 |80+ Bronze

## Features

- BN321
- Strong 12 V cable with 450 W power
- Two PCIe ports for powerful GPUs
- Coated cable or ribbon cable with up to 60 cm length
- Temperature-controlled 80 mm Qualit fan for quiet system operation of max. 33.8 dB(A)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0937H4WJW |
| Best Sellers Rank | #98,813 in Computers ( See Top 100 in Computers ) #771 in Computer Power Supplies |
| Brand | be quiet! |
| Compatible Devices | Personal Computer |
| Connector Quantity | 2 |
| Connector Type Used on Cable | PCI Express |
| Cooling Method | Air |
| Customer Reviews | 4.4 4.4 out of 5 stars (152) |
| Fan Size | 80 Millimeters |
| Form Factor | SFX |
| Global Trade Identification Number | 04260052188279 |
| Item Dimensions | 10 x 12.5 x 6.4 centimeters |
| Item Weight | 0.89 Kilograms |
| Manufacturer | BE QUIET! |
| Maximum Input Voltage | 240 Volts (AC) |
| Mfr Part Number | BN321 |
| Minimum Input Voltage | 100 Volts |
| Model Name | SFX Power,SFX Power 3 |
| Model Number | BN321 |
| Number of Fans | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 450 |
| Power Supply Design | Internal |
| System Bus Connector Type | 4 Pin |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 50 Degrees Celsius |
| Wattage | 450 watts |

## Product Details

- **Brand:** be quiet!
- **Compatible devices:** Personal Computer
- **Connector type:** PCI Express
- **Model name:** SFX Power,SFX Power 3
- **Output wattage:** 450

## Images

![be BN321 quiet! Netzteil SFX Power 3 450W 80+ Bronze - Image 1](https://m.media-amazon.com/images/I/51J6MH0d3yL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- be quiet! SFX Power 3 450W, 80 PLUS Bronze efficiency, power supply, SFX
- Gigabyte A520I AC Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs, 6 Phases Digital VRM, up to 5300MHz DDR4 (OC), 1xPCIe 3.0 M.2, WIFI, GbE LAN, USB 3.2 Gen1
- Noctua NH-L9a-AM4, Premium Low-profile CPU Cooler for AMD AM4 (Brown)

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**Shop now:** [https://www.desertcart.com.ar/products/428748498-be-bn321-quiet-netzteil-sfx-power-3-450w-80-bronze](https://www.desertcart.com.ar/products/428748498-be-bn321-quiet-netzteil-sfx-power-3-450w-80-bronze)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-11*