---
product_id: 717666330
title: "CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black"
brand: "corsair"
price: "€ 75.83"
currency: EUR
in_stock: false
reviews_count: 13
url: https://www.desertcart.gr/products/717666330-corsair-rm1200e-2023-atx-3-1-pcie-5-1-ready
store_origin: GR
region: Greece
---

# 1200W peak power ultra low-noise 140mm fan fully modular cabling CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black

**Brand:** corsair
**Price:** € 75.83
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Quiet power, modular freedom — build like a pro, power like a legend.

## Quick Answers

- **What is this?** CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black by corsair
- **How much does it cost?** € 75.83 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/717666330-corsair-rm1200e-2023-atx-3-1-pcie-5-1-ready)

## 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

- • **Power Your Ambition:** 1200W output to fuel high-performance builds without compromise.
- • **Future-Proof Compliance:** ATX 3.1 & PCIe 5.1 ready to handle next-gen hardware and transient power spikes.
- • **Whisper-Quiet Operation:** 140mm rifle bearing fan with smart curve keeps noise at bay, even under full load.
- • **Instant Wake & Efficiency:** Modern Standby support delivers lightning-fast resume times and energy savings.
- • **Tailored Cable Management:** Fully modular design means you connect only what you need—clean, efficient, and sleek.

## Overview

The CORSAIR RM1200e is a 1200W fully modular ATX power supply engineered for professionals and enthusiasts. It features 80 PLUS Gold efficiency, a whisper-quiet 140mm fan, and industrial-grade 105°C Japanese capacitors for long-lasting reliability. Compliant with the latest ATX 3.1 and PCIe 5.1 standards, it supports modern hardware demands and fast wake-from-sleep with Modern Standby mode. Backed by a 10-year warranty, it’s designed to keep your high-end PC build clean, cool, and future-ready.

## Description

The CORSAIR RM1200e Fully Modular Low-Noise Power Supply provides quiet, reliable power with 80 PLUS Gold efficiency to your PC. Compliant with the ATX 3.1 power standard from Intel®, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated 100% Japanese Electrolytic capacitors deliver superb electrical performance, backed by a ten-year warranty. Wake your computer faster and consume less power with support for the new Modern Standby sleep mode. Fully modular cables make PC builds easy, as you connect only the cables your system requires. With a more compact 150mm casing, you get more room for your cables to fit comfortably in any power supply compartment.

Review: Powerful, quiet and reliable power supply - Excellent power supply. Very well built, quiet, powerful and reliable. Installation was easy and all cables were included and well organized. It works perfectly and provides more than enough power for a high-performance system. Very satisfied with the purchase
Review: Keeping my computer running perfectly - Quite and working as expected

## Features

- Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
- ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting the PCIe Gen 5 platform and resisting transient power spikes.
- Keeps Quiet: A 140mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DXVPBJJ2 |
| Best Sellers Rank | #1 in Computer Power Supplies |
| Brand | Corsair |
| Built-In Media | Item |
| Compatible Devices | Monitor |
| Connector Type | ATX |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.5 out of 5 stars 80 Reviews |
| Fan Size | 14 centimeters |
| Form Factor | SFX12V |
| Item Dimensions | 5.91 x 5.91 x 3.39 inches |
| Item Highlight | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Platinum, Modern Standby Mode, NA |
| Item Weight | 4 pounds |
| Manufacturer | Corsair |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Mfr Part Number | CP-9020258-NA |
| Minimum Input Voltage | 120 volts_of_alternating_current |
| Model Name | CORSAIR RM1200e |
| Model Number | CP-9020258-NA |
| Number of Fans | 1 |
| Number of Items | 1 |
| Output Wattage | 1200 watts |
| Power Supply Design | Full Modular |
| System Bus Connector Type | ATX |
| UPC | 840006696308 |
| Unit Count | 1 Count |
| Warranty Description | 10 Year Manufacturer |
| Wattage | 1200 watts |

## Product Details

- **Brand:** Corsair
- **Compatible Devices:** Monitor
- **Connector Type:** ATX
- **Cooling Method:** Air
- **Form Factor:** SFX12V
- **Item Weight:** 4 pounds
- **Item dimensions L x W x H:** 5.91 x 5.91 x 3.39 inches
- **Model Name:** CORSAIR RM1200e
- **Output Wattage:** 1200 watts
- **Wattage:** 1200 watts

## Images

![CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 1](https://m.media-amazon.com/images/I/71KQQqOt5HL.jpg)
![CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 2](https://m.media-amazon.com/images/I/71al6nKke-L.jpg)
![CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 3](https://m.media-amazon.com/images/I/81Xx84mgJvL.jpg)
![CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 4](https://m.media-amazon.com/images/I/91DPdi0YjiL.jpg)
![CORSAIR RM1200e (2023) ATX 3.1 PCIe 5.1 Ready 1200W Power Supply – Black - Image 5](https://m.media-amazon.com/images/I/8154-+610VL.jpg)

## Available Options

This product comes in different **Color, Size, Set** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Powerful, quiet and reliable power supply
*by M***L on September 23, 2026*

Excellent power supply. Very well built, quiet, powerful and reliable. Installation was easy and all cables were included and well organized. It works perfectly and provides more than enough power for a high-performance system. Very satisfied with the purchase

### ⭐⭐⭐⭐⭐ Keeping my computer running perfectly
*by J***Z on September 17, 2026*

Quite and working as expected

### ⭐⭐⭐⭐⭐ Solid power supply
*by M***N on June 2, 2026*

Excellent power supply. Keeps my 4090 graphics card happy.

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**Shop now:** [https://www.desertcart.gr/products/717666330-corsair-rm1200e-2023-atx-3-1-pcie-5-1-ready](https://www.desertcart.gr/products/717666330-corsair-rm1200e-2023-atx-3-1-pcie-5-1-ready)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-21*