Corsair
0 ratings
CORSAIR RM850x Fully Modular Quiet ATX Power Supply - ATX 3.1 Compliance - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V - 2x6 Connector - Black
genuine image
CORSAIR RM850x Fully Modular Quiet ATX Power Supply - ATX 3.1 Compliance - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V - 2x6 Connector - Black
Reliable and efficient, low-noise power supply with fully modular wire, so you only need less noise and cooler temperatures.
CORSAIR RM850x Fully Modular Quiet ATX Power Supply - ATX 3.1 Compliance - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V - 2x6 Connector - Black
Item #: 150635550

CORSAIR RM850x Fully Modular Quiet ATX Power Supply - ATX 3.1 Compliance - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V - 2x6 Connector

Item #: 150635550

XCD 869

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, September 06
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Reliable and efficient, low-noise power supply with fully modular wire, so you only need less noise and cooler temperatures.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Fully Modular Design
The fully modular setup allows users to connect only the cables they need, minimizing clutter and maximizing airflow within your PC case for improved cooling and aesthetics.
High Efficiency Rating
With Cybenetics Gold Efficiency, this power supply ensures optimal power delivery with minimal waste, ultimately saving on energy costs and contributing to a greener environment.
Advanced Compatibility
Compliant with ATX 3.1 and PCIe 5.1, the RM850x is designed to support the latest hardware, providing users with long-lasting performance and future-proofing their investment.

Product Details

Shop CORSAIR RM850x Fully Modular Quiet ATX Power Supply - ATX 3.1 Compliance - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V - 2x6 Connector - Black online at a best price in Grenada. B0D9C1DT62
BrandCorsair
SeriesRMx
Item model numberCP-9020270-EU
Item Weight3.96 pounds (1.8 kg)
Product Dimensions (L x W x H)6.3 x 5.91 x 3.39 inches (16 x 15 x 8.6 cm)
Item Dimensions LxWxH6.3 x 5.91 x 3.39 inches (16 x 15 x 8.6 cm)
ColorBlack
Computer Memory TypeDIMM
ManufacturerCorsair
Date First AvailableOctober 14, 2024
Model NameRMx
Compatible DevicesPersonal Computer
Connector TypeATX
Output Wattage850
Form FactorATX
Wattage850 watts
Cooling MethodAir
Item dimensions L x W x H6.3 x 5.91 x 3.39 inches (16 x 15 x 8.6 cm)
Item Weight1.8 Kilograms

Who Should Buy?

Suitable For
  • Gamers

    Ideal for gamers needing reliable power and PCIe 5.1 support for high-performance graphics cards.

  • PC Builders

    Perfect for DIY PC builders looking for a fully modular design for efficient cable management and sleek aesthetics.

  • Quiet Environments

    Excellent choice for users in noise-sensitive areas due to its quiet operation while maintaining performance.

Not Suitable For
  • Budget Users

    Not suitable for budget-conscious users as it offers premium features at a higher price point.

Product Description

CORSAIR RM850x Fully Modular Quiet ATX Power Supply - ATX 3.1 Compliance - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V - 2x6 Connector - Black

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the CORSAIR RM850x power supply?

    Answer: The CORSAIR RM850x power supply is a fully modular unit that adheres to ATX 3.1 compliance and supports PCIe 5.1. With Cybenetics Gold efficiency ratings, it ensures optimal performance while minimizing energy waste. The native 12V architecture provides stable power to your components, and the inclusion of 2x6 connectors accommodates various hardware setups. This makes it ideal for gamers and high-performance PC builders who demand reliability and efficiency.
  • Question: Is the CORSAIR RM850x power supply quiet during operation?

    Answer: Yes, the CORSAIR RM850x is designed to operate quietly. It features a high-quality fan that utilizes a zero RPM mode at lower loads, which means the fan won't spin until necessary, resulting in near-silent performance during light tasks. Its design and engineering are optimized for minimal noise, making it an excellent choice for users who prefer a quiet working environment, such as those engaging in media production or gaming.
  • Question: What type of connectors does the CORSAIR RM850x come with?

    Answer: The RM850x is equipped with a variety of connectors to accommodate different system configurations. It includes the native 12V connectors for CPU power as well as dual 6-pin connectors that support graphics cards. This flexibility allows for easy installation and customization according to your specific build requirements, be it a gaming rig or a workstation.
  • Question: How does the efficiency rating of the CORSAIR RM850x impact performance?

    Answer: The Cybenetics Gold efficiency rating indicates that the RM850x operates at a high efficiency level, typically around 90% or more under typical loads. This enhanced efficiency means less energy is wasted as heat, leading to cooler system temperatures and potentially longer component lifespan. It benefits users looking to optimize their energy consumption while maintaining high-performance output in demanding applications like gaming or data processing.
  • Question: Can I use the CORSAIR RM850x in a high-end gaming PC?

    Answer: Absolutely! The RM850x is particularly well-suited for high-end gaming PCs due to its robust power delivery and compatibility with the latest standards like PCIe 5.1. With its ability to handle power-hungry components, including multi-GPU setups, it provides the reliability and performance gamers need during intense gaming sessions or heavy multitasking.
  • Question: Does the RM850x have any safety features?

    Answer: Yes, the CORSAIR RM850x is equipped with multiple safety features, including over-voltage, under-voltage, and short-circuit protection. These mechanisms help safeguard your components from potential electrical issues, ensuring a stable and secure environment for your system. This is particularly essential for builders who prioritize long-term reliability and want to protect their investments in high-performance hardware.
  • Question: What size cases can accommodate the CORSAIR RM850x?

    Answer: The RM850x is designed to fit into ATX cases, which are widely available and come in various sizes. Its dimensions ensure compatibility with most mid-tower and full-tower cases. When building a system, users can easily integrate this power supply into their setups, enhancing their overall aesthetic and functionality without sacrificing space or airflow.
  • Question: How do I install the CORSAIR RM850x power supply?

    Answer: To install the RM850x, first, ensure your case is prepared for an ATX power supply. Secure the unit in the designated area, connect the necessary cables to your motherboard, CPU, and peripherals using the modular cables provided. Ensure that all connections are snug, and manage any excess cables for optimal airflow. This straightforward process makes it accessible for both beginners and experienced builders alike.
  • Question: What makes the CORSAIR RM850x ideal for content creators?

    Answer: The RM850x offers several features that are particularly advantageous for content creators, such as high efficiency, quiet operation, and reliable power delivery. Its ability to handle demanding tasks without overheating or excessive noise allows creators to focus on their projects, whether they are editing videos, running complex software, or multitasking. This makes it an excellent investment for those in the creative industry.
  • Question: Where can I buy the CORSAIR RM850x power supply?

    Answer: You can buy the CORSAIR RM850x Fully Modular Quiet ATX Power Supply on Ubuy in Grenada. Ubuy provides a convenient online platform to purchase this high-quality product, ensuring that you receive authentic and reliable components for your PC build.

Corsair Internal Power Supplies CP-9020270-EU Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Fully modular design
  • Quiet operation
  • High efficiency rating
  • Strong build quality
  • Supports latest PCIe standards

Cons

  • Cables could be a bit stiff.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 869

Order now and get it around Sunday, September 06

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Fully modular design for reduced cable clutter and optimized airflow.
  • ATX 3.1 compliant for compatibility with the latest hardware.
  • Supports PCIe 5.1 for high-performance graphics cards.
  • Cybeneics Gold Efficiency ensures energy-efficient operation.
  • Native 12V-2x6 connector provides direct GPU connection.
  • Built for reliability to withstand transient power spikes.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.