---
product_id: 573376013
title: "RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black"
brand: "corsair"
price: "€ 655.24"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/573376013-rm1200x-shift-fully-modular-atx-power-supply-modular-side-interface
store_origin: ES
region: Spain
---

# 1200W Power Fully Modular Zero RPM Fan RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black

**Brand:** corsair
**Price:** € 655.24
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Ambitions with Corsair!

## Quick Answers

- **What is this?** RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black by corsair
- **How much does it cost?** € 655.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/573376013-rm1200x-shift-fully-modular-atx-power-supply-modular-side-interface)

## 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

- • **Built to Last:** Equipped with 105°C-rated capacitors for unmatched reliability.
- • **Modular Magic:** Connect only what you need with fully modular cables for a clean setup.
- • **Future-Proofed:** ATX 3.0 certified, ready for the latest PCIe 5.0 technology.
- • **Silent Operation:** Experience near-silent performance with Zero RPM Fan Mode.
- • **Power Up Your Game:** Unleash 1200 watts of pure power for your high-performance rig.

## Overview

The Corsair RM1200x Shift is a fully modular ATX power supply designed for high-performance systems. With a robust 1200 watts of power, it features a modular side interface for easy cable management, ATX 3.0 compliance for future-proofing, and a Zero RPM Fan Mode for silent operation. Built with 105°C-rated capacitors, it ensures long-term reliability and efficiency.

## Description

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within quick reach, for exceptionally convenient 80 PLUS Gold efficient power. With fully modular micro-fit connections and ATX 3.0 compliance, RMx SHIFT makes clean PC builds and upgrades even easier. RMx SHIFT PSUs use Japanese 105°C-rated electrolytic capacitors, for long life and reliability backed by a ten-year warranty. A 140mm fluid dynamic bearing fan utilizes a specially calculated fan curve for high performance and reliability with low noise, while Zero RPM mode support ensures virtually silent operation at low and medium loads. For quiet, efficient, and accessible power, put an RMx SHIFT Series PSU on your side.

## Features

- Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
- Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
- Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
- 100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Corsair |
| Product Dimensions | 18.01 x 15.01 x 12.9 cm; 2 kg |
| Item model number | CP-9020254-NA |
| Manufacturer | Corsair |
| Series | RM1200x SHIFT |
| Colour | Black |
| Form Factor | ATX |
| Wattage | 1200 watts |
| Are Batteries Included | No |
| Item Weight | 2 kg |
| Guaranteed software updates until | unknown |

## Product Details

- **Model name:** RM1200x SHIFT
- **Brand:** Corsair
- **Compatible devices:** Personal Computer
- **Connector type:** ATX
- **Output wattage:** 1200
- **Form factor:** ATX
- **Wattage:** 1200 watts
- **Cooling method:** Air
- **Item dimensions L x W x H:** 18 x 15 x 12.9 centimetres
- **Item weight:** 2 kg

## Images

![RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black - Image 1](https://m.media-amazon.com/images/I/811oS15In2L.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - 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 9800X3D 8-Core, 16-Thread Desktop Processor

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**Shop now:** [https://www.desertcart.es/products/573376013-rm1200x-shift-fully-modular-atx-power-supply-modular-side-interface](https://www.desertcart.es/products/573376013-rm1200x-shift-fully-modular-atx-power-supply-modular-side-interface)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-04-22*