---
product_id: 731646394
title: "RM850x ATX Power Supply Fully Modular Low Noise ATX 3.1 Compatible with PCIe 5.1, Cybenetics Gold Efficiency, Native Connector 12V-2x6 (Black)"
brand: "corsair"
price: "343960 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/731646394-rm850x-atx-power-supply-fully-modular-low-noise-atx-3
store_origin: HU
region: Hungary
---

# 850W powerhouse 91% Cybenetics Gold efficiency Fully modular cables RM850x ATX Power Supply Fully Modular Low Noise ATX 3.1 Compatible with PCIe 5.1, Cybenetics Gold Efficiency, Native Connector 12V-2x6 (Black)

**Brand:** corsair
**Price:** 343960 Ft
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up like a pro—efficiency meets elegance.

## Quick Answers

- **What is this?** RM850x ATX Power Supply Fully Modular Low Noise ATX 3.1 Compatible with PCIe 5.1, Cybenetics Gold Efficiency, Native Connector 12V-2x6 (Black) by corsair
- **How much does it cost?** 343960 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/731646394-rm850x-atx-power-supply-fully-modular-low-noise-atx-3)

## Best For

- corsair enthusiasts

## Why This Product

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

## Key Features

- • **Next-Gen Ready:** ATX 3.1 and PCIe 5.1 compliance ensures seamless compatibility with the latest GPUs and future-proof builds.
- • **Silent Efficiency:** Cybenetics Gold certification guarantees up to 91% efficiency, reducing noise and heat for a whisper-quiet workspace.
- • **Power Your Ambition:** 850 watts of clean, reliable energy to fuel your high-performance setup without compromise.
- • **Sleek & Smart Cables:** Low-profile embossed cables not only look premium but make installation effortless—because your rig deserves style and function.
- • **Tailored Connectivity:** Fully modular design means you only plug in what you need—streamlined, clutter-free, and ultra-flexible.

## Overview

The Corsair RM850x is a fully modular 850W ATX power supply engineered for professionals and enthusiasts. It boasts Cybenetics Gold efficiency (up to 91%), ATX 3.1 and PCIe 5.1 compliance for cutting-edge hardware compatibility, and native 12V-2x6 connectors for direct GPU power. Its low-profile embossed cables combine aesthetics with ease of installation, delivering a quiet, efficient, and future-ready power solution.

## Description

The fully modular low-noise power supplies of the Corsair RMx series provide quiet and reliable performance with Cybenetics Gold efficiency for your PC. Fully modular and ultra-flexible embossed cables make PC construction easier by connecting only the cables your system needs. The RMx power supply meets the Intel® ATX 3.1 power standard and has the necessary ports to power today's demanding PC hardware, including a native 12V 2x6 connector. 100% Japanese electrolytic capacitors with 105° rating provide fantastic electrical performance, while a 140mm FDB fan ensures quiet cooling. With a ten-year warranty, RMx power supplies have been the gold standard for many years.

## Features

- Fully Modular - Reliable and efficient power supply with fully modular wiring, so you only need to connect the cables your system needs.
- Cybenetics Gold Certified: Rated for up to 91% efficiency, resulting in lower energy consumption, less noise and cooler temperatures.
- ATX 3.1 Compliant - Meets Intel's ATX 3.1 power supply standards, compliant with PCIe 5.1 and withstands temporary power spikes.
- Native 12V-2x6 connector: Ensures compatibility with the latest graphics cards with direct connection from GPU to PSU, no adapter required.
- LOW PROFILE EMBOSSED CABLES The sleek, ultra-flexible embossed cables look great and make installing and connecting RMx a breeze.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Corsair |
| Product Dimensions | 5.84 x 8.61 x 15.01 cm; 1.77 kg |
| Item model number | CP-9020270-NA |
| Manufacturer | Corsair |
| Series | RMx |
| Colour | black |
| Form Factor | ATX |
| Wattage | 850 watts |
| Are Batteries Included | No |
| Item Weight | 1.77 kg |
| Guaranteed software updates until | unknown |

## Product Details

- **Model name:** RMx
- **Brand:** Corsair
- **Compatible devices:** Monitor
- **Connector type:** PCI Express
- **Output wattage:** 850 Watts
- **Form factor:** ATX
- **Wattage:** 850 watts
- **Cooling method:** Air
- **Item dimensions L x W x H:** 5.8 x 8.6 x 15 centimetres
- **Item weight:** 1.77 kg

## Images

![RM850x ATX Power Supply Fully Modular Low Noise ATX 3.1 Compatible with PCIe 5.1, Cybenetics Gold Efficiency, Native Connector 12V-2x6 (Black) - Image 1](https://m.media-amazon.com/images/I/61eKAbgBZRL.jpg)

## Frequently Bought Together

- CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connector – Black
- Samsung 990 PRO SSD NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AM
- AMD Ryzen 7 7800X3D 8-Core, 16-Thread Desktop Processor

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**Shop now:** [https://www.desertcart.hu/products/731646394-rm850x-atx-power-supply-fully-modular-low-noise-atx-3](https://www.desertcart.hu/products/731646394-rm850x-atx-power-supply-fully-modular-low-noise-atx-3)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-02*