£252.94

Corsair RM850x 850W 80+ Gold Fully Modular Power Supply

Name: Corsair RM850x 850W 80+ Gold Fully Modular Power Supply
Brand: Corsair
Price: 252.94 GBP
Availability: InStock

80 Plus Gold, CP-9020180-NA

Power Supplies

About as cheap as it gets. The only time it was cheaper was 2 months ago.

£253 today · all-time low £249 (Jul 2026) · usually £253

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey

↓ Forecast
where the price is heading next

↓ Statistics
all-time high & low, recent range

↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 63 days · 63 data points (no recent data)

Historical

Generating forecast…

Price Distribution

Price distribution over 63 days • 10 price levels

Days at Price

Current Price

Price Analysis

Most common price: £253 (20 days, 31.7%)

Price range: £249 - £334

Price levels: 10 different prices over 63 days

Description

Upgrade your PC build with the reliable power of the Corsair RM850x series. This 850 Watt power supply is designed for users who need high efficiency and steady performance. With 80 PLUS Gold certification, you get lower power consumption, reduced noise, and cooler operating temperatures for your entire system. Built for longevity, the RM850x uses 105C rated Japanese capacitors to provide unwavering power and reliability. The fully modular cable design simplifies your building process, allowing you to connect only the specific cables your system requires. This helps reduce cable clutter and improves airflow within your case. Quiet operation is a priority with the Zero RPM fan mode. This feature keeps the unit virtually silent during low and medium loads. Even when running at maximum power, the low noise fan ensures your PC stays quiet. Whether you are building a new gaming rig or upgrading an existing setup, the RM850x provides the dependable, efficient, and quiet power you need.

Key Features

80 PLUS Gold certified efficiency helps reduce power consumption, lower noise, and maintain cooler temperatures during operation.

Zero RPM fan mode provides near silent operation at low to medium loads for a quiet computing experience.

105C rated Japanese capacitors ensure unwavering power delivery and long-term reliability for your components.

Fully modular cables allow you to install only the cables your system needs, making PC builds and upgrades much easier.

Designed with a compact size and a 5.3 inch fan to provide efficient cooling and space management within your chassis.

Product Specifications

Brand: Corsair
Model: CP-9020180-NA
Colour: 80 Plus Gold
Size: Rm850x
ASIN: B079H5WNXN
Category: Computers & Accessories > Components & Replacement Parts > Power Supplies
Domain: Amazon UK
Release Date: 10 February 2018
Listed Since: 10 February 2018

Barcode

No barcode data available

Corsair RM850x 850W 80+ Gold Fully Modular Power Supply

About as cheap as it gets. The only time it was cheaper was 2 months ago.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

Barcode

Similar Products You Might Like

Corsair RM750x 750W 80 Plus Gold Fully Modular PSU - Black

Corsair AX1600i 1600W 80+ Titanium Modular Digital ATX PSU/Power Supply

Corsair SF850L 850W SFX-L Fully Modular ATX 3.0 Power Supply

Corsair RM850x unité d'alimentation d'énergie 850 W 24-pin ATX ATX Noir

Corsair RM850e (2025) 850W ATX 3.1 Fully Modular Power Supply

Corsair RM1000e (2025) 1000W ATX 3.1 Fully Modular PSU

CORSAIR RM1200e (2023) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Platinum Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black

Seasonic Vertex PX-750 ATX3.0 750W Vertex PX-750

Corsair RM750e (2025) 750W ATX 3.1 Fully Modular Power Supply

Corsair RM1000e (2025) 1000W White ATX 3.1 Modular PSU

CORSAIR CX750 ATX 750W Power Supply - 80 Plus Bronze Certified - Low Noise - Sheathed Cables - Non-Modular - EU - Black

Corsair RM850e (2025) 850W White ATX 3.1 Modular Power Supply

Seasonic Vertex PX-1000 1000W ATX30 Vertex PX-1000

GAMDIAS KRATOS M1-600B 600W 80 Plus Bronze ATX PSU - Black

Sharkoon Rebel P20 SFX 850W, Fully Modular, Cybenetics Platinum

Corsair RM650e (2025) 650W Fully Modular ATX 3.1 Power Supply

Corsair RM750e (2025) 750W White ATX 3.1 Fully Modular PSU

Corsair RM850 (2021), RM Series, 850 Watt 80 Plus Gold Fully Modular ATX Power Supply (Triple EPS12V Connectors, Low-Noise Operation, Zero RPM Fan Mode, 105°C Capacitors, Modern Standby) White

MSI MAG A650GL 650W 80 Plus Gold Fully Modular PSU

Corsair RM750e (2023) 750W 80 PLUS Gold Modular PSU

Corsair RM1000x 1000W 80 Plus Gold Fully Modular PSU - EU

be quiet! Pure Power 11 500W Power Supply, 80PLUS Gold Efficiency, ATX, Black, BN293

Corsair CX750 750W 80 PLUS Bronze Non-Modular ATX PSU - Black

Corsair SF1000L Fully Modular Low Noise SFX Power Supply - ATX 3.1 and PCIe 5.1 Compatible - Quiet 120mm PWM Fan - 80 PLUS Gold Efficiency - Zero Speed Mode - 105°C Capacitors - Black