---
product_id: 339707394
title: "be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply"
brand: "be quiet!"
price: "€ 14.15"
currency: EUR
in_stock: false
url: https://www.desertcart.es/products/339707394-be-quiet-bn303-system-power-9-700w-cm-modular-80
store_origin: ES
region: Spain
---

# 700W robust power output Semi-modular cable management 80 PLUS Bronze efficiency be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply

**Brand:** be quiet!
**Price:** € 14.15
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power up your rig with silent strength and sleek control!

## Quick Answers

- **What is this?** be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply by be quiet!
- **How much does it cost?** € 14.15 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/339707394-be-quiet-bn303-system-power-9-700w-cm-modular-80)

## 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

- • **Semi-Modular Design:** Customizable cable setup for a clean, clutter-free build
- • **Whisper-Quiet 120mm Fan:** Keeps your system cool with minimal noise disruption
- • **Rock-Solid Dual 12V Rails:** Ensures stable, reliable power for high-performance builds
- • **Certified Energy Efficiency:** Up to 89% efficiency with 80 PLUS Bronze, saving power and costs
- • **DC-to-DC Voltage Regulation:** Delivers precise and consistent power to your components

## Overview

The be quiet! BN303 System Power 9 700W CM is a semi-modular ATX power supply designed for professional-grade PC builds. Featuring dual 12V rails, advanced DC-to-DC technology, and a temperature-controlled 120mm fan, it delivers stable, efficient power with whisper-quiet operation. Certified 80 PLUS Bronze for up to 89% efficiency, it supports multi-GPU setups with four PCIe connectors and meets the latest Intel and AMD standards, all engineered with German precision.

## Description

"Rock-solid stability with two strong 12V-railsEquipped with DC-to-DC technology for tight voltage regulation Four PCIe connectors for multi-GPU system configurationsTemperature-controlled 120mm fan reduces system noiseLow stand-by drain of less than 0.15 watts80 PLUS® Bronze efficiency of up to 89%Semi-modular, high-quality sleeved and flat cablesAll-in-one cable with S-ATA, HDD and FDD connectorsComplete suite of top safety featuresMeets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelinesSupports latest Intel® and AMD™ processorsProduct conception, design and quality control in Germany"

## Features

- Features: Cable Management, Active PFC, 80 Plus Bronze 230 V EU
- brand: Be Quiet
- manufacturer: BE QUIET

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | be quiet! |
| Product Dimensions | 14 x 15 x 8.6 cm; 1.69 kg |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | BN303 |
| Manufacturer | BE QUIET |
| Series | Cable Management |
| Color | Black |
| Form Factor | ATX |
| Computer Memory Type | DIMM |
| Voltage | 220 Volts |
| Wattage | 700 watts |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 1.69 Grams |
| Number Of Lithium Ion Cells | 5 |
| Number of Lithium Metal Cells | 5 |
| Item Weight | 1.69 Kilograms |

## Product Details

- **Model name:** Cable Management
- **Brand:** be quiet!
- **Compatible devices:** Personal Computer
- **Connector type:** PCI Express
- **Output wattage:** 700

## Images

![be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply - Image 1](https://m.media-amazon.com/images/I/81zmFw0kbPL.jpg)
![be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply - Image 2](https://m.media-amazon.com/images/I/81JE52V60VL.jpg)
![be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply - Image 3](https://m.media-amazon.com/images/I/81cKZerD-uL.jpg)
![be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply - Image 4](https://m.media-amazon.com/images/I/51xA5aAYafS.jpg)
![be quiet! BN303 System Power 9 700W CM, modular, 80 PLUS Bronze, power supply - Image 5](https://m.media-amazon.com/images/I/6158Sf+OOvS.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.es/products/339707394-be-quiet-bn303-system-power-9-700w-cm-modular-80](https://www.desertcart.es/products/339707394-be-quiet-bn303-system-power-9-700w-cm-modular-80)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-12*