Corsair
0 ratings
Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply
genuine image
Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply
Quiet, efficient and dependable, an RM550x PSU has everything you need to power high-performance PC for years to come.
Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply
Item #: 36578409

Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply

87% of respondents would recommend this to a friend

Item #: 36578409
0 ratings Write a review
Out of stock
us Imported from USA store
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
Quiet, efficient and dependable, an RM550x PSU has everything you need to power high-performance PC for years to come.
Search for similar products
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

High Efficiency
The RM550x boasts an 80+ Gold certification, ensuring up to 90% energy efficiency, which results in lower electricity bills and less heat generation.
Fully Modular Design
This power supply offers a fully modular design, allowing users to connect only the cables they need, leading to improved airflow and a cleaner build.
Reliable Performance
With superior components and extensive testing, the RM550x delivers consistent power and reliability, effectively addressing the needs of gamers and PC builders for stable performance.

Product Details

Shop the Corsair RMx Series, RM1000x, 1000 Watt, 80 Gold Certified, Fully Modular Power Supply CP-9020094-NA online at Ubuy Ethiopia. Get the best price and fast delivery worldwide.
Compatible DevicesPersonal Computer
Connector Type Used on CableATX
Output Wattage550 watts
Form FactorATX
Wattage550 watts
Cooling MethodAir
Power Supply DesignFull Modular
Number of Fans1
Fan Size13.5 centimeters
Maximum Input Voltage240 volts
Minimum Input Voltage110 volts
Upper Temperature Rating45 u00b0C
System Bus Connector Type20+4 Pin
Item Dimensions6.3 x 5.91 x 3.39 inches (16 x 15 x 8.6 cm)
Item Weight3.4 pounds (1.54 kg)
Model Namermx series
BrandCorsair
Number of Items1
ManufacturerCORSAIR
UPC843591034708
Global Trade Identification Number00843591034708
Built-In Media2 PCIe CABLE 8-PIN (6+2), 2 SATA CABLE (3 SATA), ATX CABLE 24-PIN (20+4), EPS/ATX12V CABLE 8-PIN (4+4), FLOPPY DRIVE ADAPTER (4-PIN), PERIPHERAL CABLE (4-PIN), RM550x 80 PLUS Gold Fully Modular ATX Power Supply
Item Type NameComputer Power Supply
Model NumberCP-9020177-NA
Mfr Part NumberCP-9020177-NA
Connector TypeATX
Item dimensions L x W x H6.3 x 5.91 x 3.39 inches (16 x 15 x 8.6 cm)

Who Should Buy?

Suitable For
  • Gaming Enthusiasts

    Provides reliable power delivery for high-performance gaming rigs with efficiency and reduced heat generation.

  • System Builders

    Fully modular design allows for clean cable management, making it ideal for custom PC builds with neat aesthetics.

  • Silent Use

    Low noise levels and efficient operation make it suitable for quiet systems where sound is a priority.

Not Suitable For
  • Budget Users

    Higher price point may not fit well in strict budget builds where cost-saving is paramount.

Product Description

Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the capacity of the Corsair RM550x power supply?

    Answer: The Corsair RM550x power supply has a capacity of 550 Watts. This makes it suitable for powering a wide range of PC builds, from mid-range gaming rigs to high-performance workstations. With 550 Watts, it ensures that your system receives reliable power during intensive tasks, such as gaming, video editing, or 3D rendering.
  • Question: What does it mean for the Corsair RM550x to be 80+ Gold certified?

    Answer: The 80+ Gold certification indicates that the Corsair RM550x is highly efficient, converting up to 90% of AC power into DC power at typical loads. This efficiency reduces power waste and helps minimize electricity costs. Additionally, an 80+ Gold certification ensures that the power supply runs cooler and quieter, benefiting users who prioritize performance without excessive noise.
  • Question: Is the Corsair RM550x a fully modular power supply?

    Answer: Yes, the Corsair RM550x is a fully modular power supply, allowing users to connect only the cables they need for their setup. This leads to better cable management, improved airflow within the case, and a cleaner overall appearance. Ideal for users who want a customized build, fully modular designs simplify upgrades and cable installations.
  • Question: What types of connectors does the Corsair RM550x come with?

    Answer: The Corsair RM550x is equipped with a variety of connectors, including 24-pin ATX, 8-pin CPU, and multiple PCIe connectors suitable for graphics cards. This assortment supports not only current generation components but also future upgrades, ensuring compatibility across different hardware configurations. This flexibility allows users to build and evolve their systems without needing additional power supplies.
  • Question: What is the noise level of the Corsair RM550x during operation?

    Answer: The Corsair RM550x operates quietly, particularly due to its Zero RPM fan mode, which means the fan will not spin up under low load conditions. This feature is beneficial for users who prioritize silence in gaming or workstation setups. When demand increases, the fan responds accordingly, ensuring optimal cooling without constant noise.
  • Question: Can I use the Corsair RM550x for a gaming PC?

    Answer: Absolutely! The Corsair RM550x is an excellent choice for gaming PCs due to its reliable power output and high efficiency. It can support mid to high-end graphics cards and processors, making it suitable for modern gaming setups. Gamers will appreciate its stable performance and modular design, which simplifies cable management for a neat build.
  • Question: What safety features does the Corsair RM550x include?

    Answer: The Corsair RM550x comes with several important safety features, including over-voltage protection, under-voltage protection, short-circuit protection, and over-current protection. These features help to safeguard your system components from potential damage caused by power irregularities. Such robust safety mechanisms provide peace of mind for users who demand reliability in their power supply.
  • Question: How does the RM550x ensure efficient cooling?

    Answer: The RM550x utilizes a high-quality fan coupled with a smart thermal design that adjusts the fan speed based on load. This prevents overheating while remaining silent during low-demand scenarios. For users in warmer environments or those running demanding applications, this cooling efficiency is crucial in maintaining optimal system performance.
  • Question: What is the build quality of the Corsair RM550x?

    Answer: The Corsair RM550x is built with high-quality components, including Japanese capacitors, ensuring reliability and longevity. The solid construction aids in performance consistency even under demanding workloads. Users can trust that the power supply will maintain stable outputs, which is essential for high-performance tasks.
  • Question: Where can I buy Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply in Ethiopia?

    Answer: You can purchase the Corsair RMX Series (2018), RM550x, 550 Watt power supply from Ubuy in Ethiopia. Ubuy offers a range of products, ensuring you get a high-quality power supply, along with excellent customer support and flexible options.

Corsair Internal Power Supplies CP-9020177-NA Editorial Review

Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise, Zero RPM Fan Mode, 105C Capacitors, Fully Modular Cables, Compact Size) Black offers exceptional reliability and efficiency to meet the needs of modern gaming and computing systems. Users praise its fully modular cables, enhancing cable management and making installation straightforward. Many reviews highlight that this PSU operates quietly and achieves excellent cooling performance, thanks to its Zero RPM Fan Mode. The durable design, backed by a 10-year warranty, underscores Corsair's confidence in the RM850x. Overall, it's an excellent choice for users seeking a robust power supply for their setups.

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 for better cable management
  • Low noise operation with Zero RPM fan mode
  • High efficiency with 80+ Gold certification
  • Compact size fits in various cases
  • Includes multiple cables for different needs

Cons

  • Cables may be stiff and challenging to manage.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 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.

Currently unavailable.

We don't know when or if this item will be back in stock.

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

  • 80 PLUS Gold efficient power delivery
  • Long life and reliability backed by ten-year warranty
  • Zero RPM mode ensures virtually silent operation
  • Fully modular cables for easy PC builds & upgrades
  • 100% Industrial grade, 105 Degree C rated Japanese capacitors
  • Tuned for low noise operation, even at full load

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.