---
product_id: 730862111
title: "Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year"
brand: "cooler master"
price: "A$34"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/730862111-cooler-master-x-silent-edge-platinum-850-fanless-atx-3
store_origin: AU
region: Australia
---

# 850W 80+ Platinum efficiency Fanless ultra-quiet design Advanced heat pipe cooling Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year

**Brand:** cooler master
**Price:** A$34
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power up silently, perform loudly.

## Quick Answers

- **What is this?** Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year by cooler master
- **How much does it cost?** A$34 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/730862111-cooler-master-x-silent-edge-platinum-850-fanless-atx-3)

## Best For

- cooler master enthusiasts

## Why This Product

- Trusted cooler master brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Monitoring:** PMBus port offers real-time performance tracking for pro-level system management.
- • **Next-Gen GPU Ready:** Supports PCIe 5.1 with dual 6+2 pin 600W connectors, perfect for RTX 4090 builds.
- • **Platinum Efficiency:** 80+ Platinum certification ensures up to 92% energy efficiency, saving power and costs.
- • **Whisper-Quiet Power:** Fanless design eliminates noise distractions for focused productivity.
- • **Innovative Thermal Tech:** Patented copper-aluminum heat dissipation and heat pipe tech keep temps ultra-low without fans.

## Overview

The Cooler Master X Silent Edge Platinum 850 is a fanless, full modular ATX power supply delivering 850W of stable power with 80+ Platinum efficiency. Engineered with patented heat pipe and copper-aluminum thermal technology, it ensures ultra-quiet operation and superior cooling without fans. Designed for high-end gaming and professional rigs, it supports PCIe 5.1 GPUs like the RTX 4090 and features a PMBus port for advanced monitoring, backed by a 15-year warranty.

## Description

Tired of the noisy fan sounds from your power supply unit? Introducing the all-new Cooler Master fanless design PSU, operating almost silently! Engineered for those seeking a quiet experience, it remains silent even under high computer loads. Boost your productivity and stay focused without the distractions of noise!

## Features

- No Fan, No Dust: A fanless design with an innovative heat pipe and modular thermal structure, ensuring ultra-quiet operation and low temperatures for key components.
- Innovative Heat Pipe Technology: Our innovative heat pipe with superconductive composite technology uniformly regulates temperature.
- Patented Copper-Aluminum Heat Dissipation: Our Patented Aluminum Thermal Mold efficiently dissipates heat, ensuring superior thermal control, and longevity in demanding environments.
- Active Bridge Rectifier Boosts Efficiency 2%: Equipped with Infineon CoolMOS, , conserving electricity and reducing power loss compared to traditional bridge diodes, ideal for high-efficiency and eco-friendly users. Featuring Infineon CoolMOS, it conserves electricity and reduces power loss compared to traditional bridge diodes, making it ideal for high-efficiency and eco-friendly applications.
- PMBus Port Support: Server-level standard port monitors efficiency, fan speed, temperatures, current load, and overall performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Cooler Master |
| Product Dimensions | 17.98 x 14.99 x 8.59 cm; 4.5 kg |
| Item model number | MPS-8501-AZAP-BUS |
| Manufacturer | Cooler Master |
| Series | X Silent Edge Platinum 850 |
| Color | Black |
| Form Factor | ATX |
| Wattage | 50 watts |
| Item Weight | 4.5 Kilograms |

## Product Details

- **Model name:** X Silent Edge Platinum 850
- **Brand:** Cooler Master
- **Compatible devices:** Desktop
- **Connector type:** 12VHPWR 450W PCIe 5.1, ATX, EPS, PCI Express, SATA
- **Output wattage:** 800

## Images

![Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year - Image 1](https://m.media-amazon.com/images/I/71r2VTvV9QL.jpg)
![Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year - Image 2](https://m.media-amazon.com/images/I/81-kNcL-osL.jpg)
![Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year - Image 3](https://m.media-amazon.com/images/I/71a3sFgPDlL.jpg)
![Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year - Image 4](https://m.media-amazon.com/images/I/71hRgXyiOcL.jpg)
![Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12V-2x6 600W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year - Image 5](https://m.media-amazon.com/images/I/71sMOYXbkPL.jpg)

## Available Options

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

## Frequently Bought Together

- Cooler Master X Silent Edge Platinum 850 Fanless ATX 3.1 Full Modular PSU, 850W 80+ Platinum, 90° 12VHPWR 450W PCIe 5.1, GPU Support RTX 4090, Infineon CoolMOS, Heat Pipe Technology, 15-Year
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- AMD RYZEN 7 9800X3D 8-Core, 16-Thread Desktop Processor

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**Shop now:** [https://www.desertcart.com.au/products/730862111-cooler-master-x-silent-edge-platinum-850-fanless-atx-3](https://www.desertcart.com.au/products/730862111-cooler-master-x-silent-edge-platinum-850-fanless-atx-3)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-07*