---
product_id: 529198980
title: "RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black"
brand: "corsair"
price: "₩420122"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/529198980-rm850e-2023-fully-modular-low-noise-power-supply-atx-3
store_origin: KR
region: South Korea
---

# 80 Plus Gold Efficiency 850W Fully Modular Power 105°C-Rated Capacitors RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black

**Brand:** corsair
**Price:** ₩420122
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your future quietly and efficiently — because your build deserves the best.

## Quick Answers

- **What is this?** RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black by corsair
- **How much does it cost?** ₩420122 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/529198980-rm850e-2023-fully-modular-low-noise-power-supply-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:** Intel ATX 3.1 & PCIe 5.1 compliance ensures your rig is future-proof and spike-resistant.
- • **Premium Durability:** Industrial-grade 105°C capacitors guarantee stable, long-lasting electrical performance.
- • **Tailored Power Delivery:** Connect only what you need with fully modular cabling for a clean, efficient build.
- • **Whisper-Quiet Operation:** 120mm rifle bearing fan with smart curve keeps noise ultra-low, even at full load.
- • **Instant Wake & Efficiency:** Modern Standby support means lightning-fast resume times and optimized low-load power use.

## Overview

The Corsair RM850e (2023) is a fully modular, 850W power supply designed for professional-grade PC builds. Certified to Intel ATX 3.1 and PCIe 5.1 standards, it delivers stable, efficient power with 80 Plus Gold efficiency and industrial 105°C-rated capacitors. Its low-noise 120mm fan and Modern Standby support ensure quiet operation and rapid wake-from-sleep, making it ideal for high-performance, future-proof systems.

## Description

CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with 80 PLUS Gold efficiency to your PC. With ATX 3.0 and PCIe 5.0 compliance and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-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 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.

## 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.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5.1 platform and resisting transient power spikes.
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
- 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Corsair |
| Series | RM850e |
| Item model number | CP-9020263-NA |
| Item Weight | 3.4 pounds |
| Product Dimensions | 5.91 x 5.51 x 3.39 inches |
| Item Dimensions  LxWxH | 5.91 x 5.51 x 3.39 inches |
| Color | Black |
| Voltage | 240 Volts |
| Manufacturer | Corsair |
| ASIN | B0BYQPH5J3 |
| Date First Available | April 7, 2023 |

## Product Details

- **Model Name:** RM850e
- **Brand:** Corsair
- **Compatible Devices:** Personal Computer
- **Connector Type:** ATX
- **Output Wattage:** 850
- **Form Factor:** ATX
- **Wattage:** 850 watts
- **Cooling Method:** Air
- **Item dimensions L x W x H:** 5.91 x 5.51 x 3.39 inches
- **Item Weight:** 3.4 Pounds

## Images

![RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black - Image 1](https://m.media-amazon.com/images/I/71CnFDhomCL.jpg)

## Available Options

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

## Questions & Answers

**Q: what color are the included cables?**
A: White RM Series (2021) PSUs comes with white cables to match the PSU. 

If you have any more questions or concerns, please feel free to reach out via support on our website and we'll happily assist you.

**Q: does this power supply use TYPE 4 cables?**
A: From what I recall, I believe it does

**Q: Would you recommend using 1 pcie cable for a high end graphics card or 2 when using this power supply?**
A: I recommend using two separate cables rather than the dual splitter cable. I think the recommendation comes more from the card manufacturer depending on the size of your card.

**Q: Is it normal for these to have a fairly noticeable electrical smell when they are new? not exactly burned, strong electrical i've never had with a psu**
A: No, that is not a regular thing. Best to have it warrantied or exchanged.

## Frequently Bought Together

- Corsair RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black
- CORSAIR 4000D AIRFLOW Tempered Glass Mid-Tower ATX Case - High-Airflow - Cable Management System - Spacious Interior - Two Included 120 mm Fans - Black
- 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,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.kr/products/529198980-rm850e-2023-fully-modular-low-noise-power-supply-atx-3](https://www.desertcart.kr/products/529198980-rm850e-2023-fully-modular-low-noise-power-supply-atx-3)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-23*