Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 PLUS Gold Efficiency - Modern Standby Support - Black

Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 PLUS Gold Efficiency - Modern Standby Support - Black

PC & Video Games

The Corsair RM850e is a premium power supply that delivers exceptional performance and efficiency, making it a worthy investment for serious gamers and PC builders alike.

Buy now for
£105.75save £34.15 [ 24% OFF ]
View at Amazon
Elevate your PC build with the Corsair RM850e. Check it out on Amazon today!

Overview

The Corsair RM850e Fully Modular Power Supply is designed for gamers and PC enthusiasts seeking a reliable and efficient power solution. With its fully modular cabling system, users can connect only the cables necessary for their specific build, reducing clutter and improving airflow within the case. This power supply is compliant with the latest ATX 3.0 standard, ensuring compatibility with PCIe Gen 5 platforms and providing robust protection against transient power spikes.

Equipped with a 120mm rifle bearing fan, the RM850e operates quietly, even under full load, making it an excellent choice for those who value a peaceful computing environment. The use of 105°C-rated capacitors guarantees steady and reliable power delivery, while modern standby support enhances low-load efficiency and quick wake-from-sleep times. This power supply is not just about performance; it also prioritises user experience and system longevity.

Amazon Price History

We’ve been tracking Amazon prices for the Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 PLUS Gold Efficiency - Modern Standby Support - Black (B0BYKT9SNJ) over the past 2 months, providing a detailed history of its price fluctuations.

ConditionLowest PriceHighest PriceLast PriceAverage Price
New£105.75
13/02/2025
£105.75
13/02/2025
£105.75
13/02/2025
£105.75
Used£99.41
13/02/2025
£99.41
13/02/2025
£99.41
13/02/2025
£99.41

* The Seek Monkey monitors individual Amazon product prices for products in 2 specific conditions: New, Used. If any of the conditions are not in the table above, it means there were no offers for that condition.

Product Details

Check some product details below and make sure you are buying the right product.

CategoryPC & Video Games
Product GroupPersonal Computer
BrandCorsair
ColorBlack
ManufacturerCorsair
BindingPersonal Computers
Unit Count1
EAN0840006699651
UPC840006699651
Item Part NumberCP-9020263-UK
ModelCP-9020263-UK
Warranty5 year manufacturer
Energy Efficiency Class80 Plus Gold
Release Date13 April 2023
Target Audience

Target Audience

  1. 1. Gamers looking for a high-quality power supply.
  2. 2. PC builders who value modularity and efficiency.
  3. 3. Content creators needing reliable power for demanding applications.

Features

  • Fully Modular Cabling: Connect only the cables you need for a cleaner build and improved airflow.
  • ATX 3.0 Certification: Ensures compatibility with the latest hardware and protects against power spikes.
  • Low-Noise Operation: The 120mm fan operates quietly, even under heavy loads, for a peaceful computing experience.
  • High-Quality Capacitors: 105°C-rated capacitors provide reliable power delivery and enhance overall performance.
  • Modern Standby Compatibility: Offers fast wake-from-sleep times and improved efficiency at low loads.

Size, Weight and Dimensions

Check information about size, weight and dimensions of this product.

SizeSize850 Watts
WeightWeight3.35 pounds
HeightHeight3.39 inches
WidthWidth5.51 inches
LengthLength5.91 inches

Use Cases

  • Ideal for high-performance gaming rigs that require stable power delivery and low noise levels during intense gaming sessions.
  • Perfect for content creators and professionals who need a reliable power supply for demanding applications and multitasking.
  • Suitable for custom PC builds where cable management and aesthetics are important, thanks to its fully modular design.

Pros and Cons

Check out the pros and cons of this product and make your own decision.

Good
Good

  • GoodFully modular design allows for custom cable management, reducing clutter and improving airflow.
  • Good80 PLUS Gold certification ensures high energy efficiency, saving on electricity costs.
  • GoodQuiet operation due to the specially designed fan curve, making it suitable for noise-sensitive environments.
  • GoodRobust protection against power spikes, enhancing system stability and longevity.
  • GoodModern standby support provides quick wake times and better low-load efficiency.

Bad
Bad

  • BadHigher price point compared to non-modular or lower-rated power supplies.
  • BadMay be overkill for basic builds that do not require high wattage or advanced features.

Is it worth it?

The Corsair RM850e is a top-tier power supply that combines efficiency, reliability, and quiet operation. Its modern features and robust design make it an excellent choice for anyone looking to build a high-performance PC.

Similar Products on PC & Video Games

Check some similar products in the same category.

SanDisk 1TB Extreme Portable SSD external drive, up to 1050 MB/s, read, 1,000MB/s write, external SSD, USB-C, solid state drive, IP65 rated for dust and water resistance, Black

SanDisk 1TB Extreme Portable SSD external drive, up to 1050 MB/s, read, 1,000MB/s write, external SSD, USB-C, solid state drive, IP65 rated for dust and water resistance, Black

£97.99(19/04/2025)

Epson EcoTank ET-2850 A4 Multifunction Air Print and Wi-Fi Ink Tank Printer with double sided printing, Up To 3 Years Of Ink Included

Epson EcoTank ET-2850 A4 Multifunction Air Print and Wi-Fi Ink Tank Printer with double sided printing, Up To 3 Years Of Ink Included

£255.40(19/04/2025)

WWE 2K25 PlayStation 5 Standard Edition

WWE 2K25 PlayStation 5 Standard Edition

£45.54(19/04/2025)

SanDisk 512GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 150 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1

SanDisk 512GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 150 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1

£34.69(19/04/2025)

Samsung 990 PRO NVMe M.2 SSD, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P2T0BW

Samsung 990 PRO NVMe M.2 SSD, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P2T0BW

£123.99(19/04/2025)

SanDisk Extreme PRO microSDXC™ UHS-I CARD - 256GB

SanDisk Extreme PRO microSDXC™ UHS-I CARD - 256GB

£25.32(19/04/2025)

Buy now for
£105.75save £34.15 [ 24% OFF ]
View at Amazon
Elevate your PC build with the Corsair RM850e. Check it out on Amazon today!
You can scan the QR code to buy from your smartphone.Seek Monkey

Seek Monkey is also available in these other countries

Click to visit our platform in another part of the world.