---
product_id: 517384174
title: "Pure Power 12 M 850W Modular Power Supply | 80 Plus® Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN505 I 10 Year Warranty"
brand: "be quiet!"
price: "฿16559"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/517384174-pure-power-12-m-850w-modular-power-supply-80-plus
store_origin: TH
region: Thailand
---

# 850W continuous power Silent 120mm fan Fully modular cables Pure Power 12 M 850W Modular Power Supply | 80 Plus® Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN505 I 10 Year Warranty

**Brand:** be quiet!
**Price:** ฿16559
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up silently, game on endlessly.

## Quick Answers

- **What is this?** Pure Power 12 M 850W Modular Power Supply | 80 Plus® Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN505 I 10 Year Warranty by be quiet!
- **How much does it cost?** ฿16559 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/517384174-pure-power-12-m-850w-modular-power-supply-80-plus)

## 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

- • **Stable & Reliable:** Dual 12V rails handle 2000W transient spikes for uninterrupted performance
- • **Efficiency That Saves:** Up to 93% 80 Plus Gold efficiency cuts energy waste and lowers bills
- • **Whisper-Quiet Cooling:** Temperature-controlled 120mm fan keeps noise near zero even under load
- • **Power Your Next-Gen Rig:** 850W with PCIe 5.0 & ATX 3.1 support for future-proof GPU compatibility
- • **Clean, Clutter-Free Builds:** Fully modular cables streamline installation and optimize airflow

## Overview

The be quiet! Pure Power 12 M 850W is a high-efficiency, 80 Plus Gold certified modular power supply designed for professional and gaming PCs. It supports the latest ATX 3.1 standard and PCIe 5.0 GPUs, delivering stable 850W continuous power with ultra-quiet cooling and a 10-year warranty, making it a future-proof and reliable choice for clean, high-performance builds.

## Description

Pure Power 12 M 850W Modular Power Supply | 80 Plus® Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN505 I 10 Year Warranty

## Features

- Exceptionally Efficient & Cost-Saving - 80 Plus Gold certified be quiet! 850W PSU with up to 93.0% efficiency, reducing energy waste and operating costs. Generates less heat, prolonging component lifespan and ensuring cooler operation for high-performance PCs.
- Future-Proof with ATX 3.1 & PCIe 5.1 Support - PSU 850W gold computer power supplies designed for next-gen GPUs and gaming systems, featuring PCIe 5. 12V-2x6 600W connector and 4x PCIe 6+2 connectors. Ensures seamless compatibility with current and upcoming graphics cards.
- Unmatched Power Stability & Reliability - Provides 850W continuous power with dual 12V rails for exceptional stability. Handles transient power spikes up to 2000W, delivering uninterrupted performance for demanding gaming and workstation setups.
- Ultra-Quiet Operation with 120mm be quiet! Fan - This 850W PSU gold is silence-optimized cooling with temperature-controlled speed adjustments and airflow-optimized blades, ensuring near-silent performance even under heavy loads. Ideal for noise-conscious users.
- Fully Modular Cables for a Clean Build - Enjoy easy cable management and improved airfloW with fully modular cabling. Removes clutter, enhances cooling efficiency, and simplifies installation for clean and professional PC builds.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | be quiet! |
| Series | BN505 |
| Item model number | BN505 |
| Item Weight | 6.96 pounds |
| Product Dimensions | 5.91 x 3.39 x 6.3 inches |
| Item Dimensions  LxWxH | 5.91 x 3.39 x 6.3 inches |
| Manufacturer | be quiet! |
| ASIN | B0BVY62M5F |
| Country of Origin | Germany |
| Date First Available | February 16, 2023 |

## Product Details

- **Model Name:** BN505
- **Brand:** be quiet!
- **Compatible Devices:** PC
- **Connector Type:** ATX
- **Output Wattage:** 850 Watts
- **Form Factor:** ATX
- **Wattage:** 850 watts
- **Cooling Method:** Air
- **Item dimensions L x W x H:** 5.91 x 3.39 x 6.3 inches
- **Power Supply Design:** Full Modular

## Images

![Pure Power 12 M 850W Modular Power Supply | 80 Plus® Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN505 I 10 Year Warranty - Image 1](https://m.media-amazon.com/images/I/71qEMnLNCuL.jpg)

## Available Options

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

## Frequently Bought Together

- be quiet! Pure Power 12 M 850W 80 Plus Gold Modular Power Supply | | ATX 3.1 Compliant | PCIe 5.0 GPUs and GPUs with 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan | BN505
- AMD RYZEN 7 9800X3D 8-Core, 16-Thread Desktop Processor
- Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200/1851,PC Cooler

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/517384174-pure-power-12-m-850w-modular-power-supply-80-plus](https://www.desertcart.co.th/products/517384174-pure-power-12-m-850w-modular-power-supply-80-plus)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-15*