---
product_id: 693713002
title: "RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black"
brand: "corsair"
price: "165246CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Corsair"
url: https://www.desertcart.sn/products/693713002-rm850e-2025-fully-modular-low-noise-atx-power-supply-12v
store_origin: SN
region: Senegal
---

# 850W peak power output Ultra-quiet 120mm rifle bearing fan 105°C-rated Japanese capacitors RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black

**Brand:** corsair
**Price:** 165246CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ambition with silence and style

## Quick Answers

- **What is this?** RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black by corsair
- **How much does it cost?** 165246CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/693713002-rm850e-2025-fully-modular-low-noise-atx-power-supply-12v)

## 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

- • **Modular Mastery:** Fully modular cables mean zero clutter and perfect airflow in your build
- • **Rock-Solid Reliability:** Industrial-grade 105°C capacitors backed by a 7-year warranty for peace of mind
- • **Whisper-Quiet Operation:** Semi-passive fan curve keeps noise near zero under typical loads
- • **Gold Standard Efficiency:** Cybenetics Gold rating slashes wasted power and heat for eco-conscious pros
- • **Future-Ready Power Delivery:** ATX 3.1 & PCIe 5.1 certified with native 12V-2x6 cable for next-gen GPUs

## Overview

The CORSAIR RM850e (2025) is a fully modular, 850W ATX power supply engineered for high-performance PC builds. It features ATX 3.1 and PCIe 5.1 compliance with a native 12V-2x6 cable, Cybenetics Gold efficiency, and premium 105°C-rated Japanese capacitors. Its ultra-quiet 120mm rifle bearing fan ensures near-silent operation even under load, while modern standby support enables fast wake times. Designed for professionals and enthusiasts, it offers reliable, efficient power delivery with a sleek, compact form factor and a 7-year warranty.

## Description

CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, 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. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system. Box Contents 1x 24-pin ATX (24-pin) Connector Cable 2x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cables 1x 8-pin PCIe (6+2-pin) Connector Cable 1x 600W 12V-2x6 (12+4-pin) Connector Cable 1x 12V-2x6 (12+4-pin) to dual 8-pin PCIe (6+2-pin) Cable 6x SATA Connectors 2x PATA Connectors

Review: Handles My i9-12900KS + RTX 3090 Rig Without Breaking a Sweat - I’ve been building PCs for over a decade, and this is easily one of the most impressive power supplies I’ve used to date. I picked up the CORSAIR RM850e (2025 revision) as part of a rebuild centered around an Intel i9-12900KS and RTX 3090, and I’ve been nothing but impressed so far. Build Quality & Design: The unit itself is solid — heavy in a reassuring way, with a clean black finish and no unnecessary branding or flashy extras. The fully modular design is a huge plus, especially for managing cables in a tight mid-tower. I appreciated that the included cables were all black and flat — easy to route behind the motherboard tray, and they look clean without custom sleeving. Installation & Cabling: Installation was simple, and everything fit snugly. I’m using the standard 3x 8-pin for the 3090, but it’s nice knowing the 12V-2x6 cable is included in case I upgrade to a future PCIe 5.1 card later on. No loose connectors, no weird bends required — and unlike some modular PSUs I’ve dealt with, the ports on the unit are clearly labeled and firmly seated. Performance & Stability: Despite powering a very power-hungry setup, this PSU hasn’t flinched once. The 12900KS, even under boost/load, can be a voltage-hungry CPU, especially paired with the 3090 — but even during max load stress testing (Cinebench + Heaven benchmark running together), rails stayed completely stable, no crashes or brownouts, and no sign of power-related instability. Noise & Efficiency: Corsair nailed the noise levels. During idle and light gaming, the fan doesn't even spin up. Even when it does under load, it’s so quiet it fades into the background of my other case fans. My case has good airflow, but the fan curve on this PSU is genuinely impressive. It’s also Cybenetics Gold rated, and the system draws power very efficiently — I've been monitoring wattage via a smart plug, and it lines up well with published benchmarks for power efficiency. Extras & Future-Proofing: ATX 3.1 & PCIe 5.1 ready 105°C-rated Japanese capacitors (a must for long-term reliability) Modern Standby support works perfectly — fast wake times, zero sleep issues in Windows 11 Final Thoughts: For anyone running a high-end system like mine — especially with power-hungry components like the i9-12900KS and RTX 3090 — this PSU offers peace of mind. No coil whine, no overheating, no second-guessing whether it’s enough. It’s quiet, efficient, and built with headroom for future GPUs thanks to the included 12V-2x6 cable and compliance with the latest standards. Highly recommend if you’re building or upgrading a performance-focused rig and want something that’ll last.
Review: 850e Power Supply - Fully modular design — clean build, fewer cables, and tidy cable routing 80 Plus Gold / Cybenetics Gold efficiency — meaning lower heat and power waste Semi-silent 120 mm rifle-bearing fan with zero‑RPM mode under low loads — great balance of cool and quiet Compact ATX 3.1 form factor (~140 mm deep) — fits snugly in most mid-tower cases Solid protection suite + 7–10 year warranty — backing Corsair’s reliability claims The RM850e is a powerful, efficient, and very capable PSU, ideal for modern builds with high-power components.

## 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 PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
- 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 |
|---------------|-------|
| ASIN | B0DPR86ZC8 |
| Best Sellers Rank | #6 in Computer Power Supplies |
| Brand | Corsair |
| Compatible Devices | Monitor |
| Connector Type | ATX |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.7 out of 5 stars 709 Reviews |
| Form Factor | ATX |
| Item Dimensions | 5.91 x 5.51 x 3.35 inches |
| Item Weight | 3.4 Pounds |
| Manufacturer | Corsair |
| Maximum Input Voltage | 240 Volts (AC) |
| Mfr Part Number | CP-9020296-NA |
| Minimum Input Voltage | 100 Volts (AC) |
| Model Name | CORSAIR RM850e |
| Model Number | CP-9020296-NA |
| Output Wattage | 850 Watts |
| Power Supply Design | Full Modular |
| System Bus Connector Type | 24 Pin, 8 Pin (4+4 Pin) |
| UPC | 840006691242 |
| Warranty Description | 7 Years Manufacturer |
| Wattage | 850 watts |

## Product Details

- **Brand:** Corsair
- **Compatible Devices:** Monitor
- **Connector Type:** ATX
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 3.37 Pounds
- **Item dimensions L x W x H:** 5.91 x 5.51 x 3.35 inches
- **Model Name:** CORSAIR RM850e
- **Output Wattage:** 850 Watts
- **Wattage:** 850 watts

## Images

![RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black - Image 1](https://m.media-amazon.com/images/I/71UlVM3qc5L.jpg)
![RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black - Image 2](https://m.media-amazon.com/images/I/91LCgtr6shL.jpg)
![RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black - Image 3](https://m.media-amazon.com/images/I/81WzZbszsQL.jpg)
![RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black - Image 4](https://m.media-amazon.com/images/I/81LstQP9fGL.jpg)
![RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black - Image 5](https://m.media-amazon.com/images/I/81TGcZvTZxL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Handles My i9-12900KS + RTX 3090 Rig Without Breaking a Sweat
*by S***B on June 27, 2025*

I’ve been building PCs for over a decade, and this is easily one of the most impressive power supplies I’ve used to date. I picked up the CORSAIR RM850e (2025 revision) as part of a rebuild centered around an Intel i9-12900KS and RTX 3090, and I’ve been nothing but impressed so far. Build Quality & Design: The unit itself is solid — heavy in a reassuring way, with a clean black finish and no unnecessary branding or flashy extras. The fully modular design is a huge plus, especially for managing cables in a tight mid-tower. I appreciated that the included cables were all black and flat — easy to route behind the motherboard tray, and they look clean without custom sleeving. Installation & Cabling: Installation was simple, and everything fit snugly. I’m using the standard 3x 8-pin for the 3090, but it’s nice knowing the 12V-2x6 cable is included in case I upgrade to a future PCIe 5.1 card later on. No loose connectors, no weird bends required — and unlike some modular PSUs I’ve dealt with, the ports on the unit are clearly labeled and firmly seated. Performance & Stability: Despite powering a very power-hungry setup, this PSU hasn’t flinched once. The 12900KS, even under boost/load, can be a voltage-hungry CPU, especially paired with the 3090 — but even during max load stress testing (Cinebench + Heaven benchmark running together), rails stayed completely stable, no crashes or brownouts, and no sign of power-related instability. Noise & Efficiency: Corsair nailed the noise levels. During idle and light gaming, the fan doesn't even spin up. Even when it does under load, it’s so quiet it fades into the background of my other case fans. My case has good airflow, but the fan curve on this PSU is genuinely impressive. It’s also Cybenetics Gold rated, and the system draws power very efficiently — I've been monitoring wattage via a smart plug, and it lines up well with published benchmarks for power efficiency. Extras & Future-Proofing: ATX 3.1 & PCIe 5.1 ready 105°C-rated Japanese capacitors (a must for long-term reliability) Modern Standby support works perfectly — fast wake times, zero sleep issues in Windows 11 Final Thoughts: For anyone running a high-end system like mine — especially with power-hungry components like the i9-12900KS and RTX 3090 — this PSU offers peace of mind. No coil whine, no overheating, no second-guessing whether it’s enough. It’s quiet, efficient, and built with headroom for future GPUs thanks to the included 12V-2x6 cable and compliance with the latest standards. Highly recommend if you’re building or upgrading a performance-focused rig and want something that’ll last.

### ⭐⭐⭐⭐⭐ 850e Power Supply
*by A***. on June 24, 2025*

Fully modular design — clean build, fewer cables, and tidy cable routing 80 Plus Gold / Cybenetics Gold efficiency — meaning lower heat and power waste Semi-silent 120 mm rifle-bearing fan with zero‑RPM mode under low loads — great balance of cool and quiet Compact ATX 3.1 form factor (~140 mm deep) — fits snugly in most mid-tower cases Solid protection suite + 7–10 year warranty — backing Corsair’s reliability claims The RM850e is a powerful, efficient, and very capable PSU, ideal for modern builds with high-power components.

### ⭐⭐⭐⭐⭐ Good PSU!
*by C***W on January 6, 2026*

I haven't run into some of the issues others have for this power supply, but I'm also not an expert user. It works, it's quiet, and the build quality seemed ok to me. It fit in my case easily enough, screws all went in without issues, and the cables feel very nice. It came with screws and some zip ties which were helpful!

## Frequently Bought Together

- CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black
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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-21*