Features & Benefits
- 80 PLUS Gold Certified
- Tuned for Low Noise Operation
- Zero RPM Fan Mode
- 100% All Japanese 105°C Capacitors
- Fully Modular Cables
- High efficiency operation for lower power consumption, less noise and cooler temperatures
- Home Page /
- Electronics /
- Computer Accessories /
- Computer Components /
- Computer Internal Components /
- Internal Power Supplies /
- Corsair CP-9020178-UK RM650x 80 Plus Gold 650...
0 ratings
Item #:
20153510
Corsair CP-9020178-UK RM650x 80 Plus Gold 650 W Fully Modular ATX Power Supply - Black
Item #:
20153510
0 ratings
Write a review
Out of stock
Imported from USA store
Secured 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
Quiet, efficient and dependable, an RM650x PSU has everything you need to power your high-performance PC for years to come.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
80 Plus Gold Efficiency
Provides superior energy efficiency, reducing electricity costs while minimizing heat generation, ensuring reliable performance in high-demand environments.
Fully Modular Design
Allows for clean cable management by connecting only necessary cables, enhancing airflow and simplifying PC build processes, making it ideal for gamers and system builders.
High Reliability
Built with high-quality components for durability and stability, backed by a seven-year warranty, ensuring peace of mind and long-term value for your investment.
Product Details
| Compatible Devices | pc |
| Connector Type Used on Cable | ATX |
| Output Wattage | 650 |
| Form Factor | ATX |
| Wattage | 650 watts |
| Cooling Method | Air |
| Power Supply Design | Full Modular |
| Current Rating | 80 Amps |
| Number of Fans | 1 |
| Fan Size | 135 Millimeters |
| Maximum Input Voltage | 240 Volts |
| Minimum Input Voltage | 5 Volts |
| System Bus Connector Type | 4 Pin |
| Model Name | ATX Power Supply |
| Brand | Corsair |
| Manufacturer | CORSAIR HOLDINGS HONG KONG LTD |
| UPC | 843591034890 |
| Global Trade Identification Number | 00843591034890 |
| Mfr Part Number | CP-9020178-UK |
| Model Number | CP-9020178-UK |
| Item Type Name | Corsair RM650x 80 PLUS Gold, 650 Watts, Fully Modular ATX Power Supply |
| Item Dimensions | 6.3 x 5.91 x 3.39 inches (16 x 15 x 8.6 cm) |
| Item Weight | 1519.53 Grams |
| Connector Type | ATX |
| Item dimensions L x W x H | 6.3 x 5.91 x 3.39 inches (16 x 15 x 8.6 cm) |
| Color | black |
Who Should Buy?
-
Gamers
Ideal for gaming rigs requiring high wattage and reliability, ensuring stable performance during intense gaming sessions.
-
PC Builders
Perfect for individuals assembling a custom PC, with fully modular cables allowing for clean and efficient cable management.
-
Power Users
Suitable for users running high-performance CPUs and GPUs, providing a continuous and efficient power supply with 80 PLUS Gold certification.
-
Budget Shoppers
Not ideal for users looking for the cheapest options, as it is a premium-priced power supply unit.
Product Description
Corsair CP-9020178-UK RM650x 80 Plus Gold 650 W Fully Modular ATX Power Supply - Black
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What makes the Corsair RM750x 80 Plus Gold Power Supply Unit stand out?
Answer: The Corsair RM750x stands out due to its 80 Plus Gold certification, which ensures high energy efficiency—reducing waste heat and lowering electricity costs. It's fully modular, letting you connect only the cables you need, which helps maintain a clean build and enhances airflow in your PC. Ideal for gamers and content creators, this PSU provides stable power for high-performance components, making it a smart choice for those building a custom computer. -
Question:
Is the Corsair RM750x compatible with all PC builds?
Answer: Yes, the Corsair RM750x is compatible with all ATX form factor builds, which covers a wide range of cases and motherboards. Its fully modular design means you can use only the cables necessary for your components, ensuring a tidy setup. Whether you’re assembling a high-end gaming rig or a productivity-focused workstation, the RM750x provides the necessary power while keeping your system organized and efficient. -
Question:
How does the fully modular design benefit users?
Answer: The fully modular design of the Corsair RM750x allows users to connect only the cables necessary for their setup, which significantly improves cable management and airflow within the case. This helps to maintain a cleaner aesthetic and enhances cooling efficiency, which is especially important for high-performance systems. By minimizing clutter, you can optimize your system’s performance and simplify any future upgrades or repairs. -
Question:
What type of components can the Corsair RM750x power?
Answer: The Corsair RM750x can power a wide variety of components, including high-end CPUs and GPUs. Its 750 W output is suitable for multi-GPU setups or systems with multiple drives, ensuring your components operate effectively under load. This makes it an exceptional choice for gamers and professionals who demand reliable power for intensive tasks, such as gaming, video editing, or 3D rendering. -
Question:
Does the Corsair RM750x come with any protection features?
Answer: Yes, the Corsair RM750x includes multiple protection features to safeguard your components. These features include Over Voltage Protection, Under Voltage Protection, Short Circuit Protection, and Over Temperature Protection. This ensures that your valuable hardware remains secure from potential power issues, enhancing overall system stability and longevity, which is crucial for maintaining high-performance PC builds. -
Question:
What cooling system does the Corsair RM750x use?
Answer: The Corsair RM750x utilizes a 135mm fan that operates quietly, thanks to its Zero RPM mode at low loads. This means the fan only activates when necessary, reducing noise when your system isn’t under heavy use. Gamers and professionals will appreciate this feature, especially when working on tasks that require silence, as it allows for an unobtrusive operating environment without sacrificing performance. -
Question:
What type of warranty does the Corsair RM750x offer?
Answer: The Corsair RM750x is backed by a robust manufacturer support, which reflects the brand's confidence in its reliability and durability. Customers can rely on this power supply unit for prolonged usage, knowing that it is built for longevity. Such support is especially invaluable for users investing in high-end components that require dependable power for optimal performance. -
Question:
How does the 80 Plus Gold certification benefit users?
Answer: The 80 Plus Gold certification indicates that the Corsair RM750x operates at a high energy efficiency rate of up to 90% during typical loads. This reduces electricity consumption, which is both eco-friendly and cost-effective. For users running their systems for extended periods, this translates to significant savings on energy bills while contributing to environmental sustainability, making it a responsible choice for tech enthusiasts. -
Question:
Can the Corsair RM750x be used for overclocking?
Answer: Absolutely, the Corsair RM750x is well-suited for overclocking due to its stable power delivery and high wattage output. Overclocking components demands reliable power, and the RM750x provides it efficiently, maintaining system stability under increased loads. Whether you’re looking to enhance CPU or GPU performance, this power supply is up to the task, allowing users to push their systems further while ensuring maximum safety. -
Question:
Where can I buy the Corsair RM750x 80 Plus Gold in Saint Kitts and Nevis?
Answer: You can buy the Corsair RM750x 80 Plus Gold Power Supply Unit at Ubuy in Saint Kitts and Nevis. Ubuy offers a wide selection of electronic components and provides a convenient platform for purchasing quality tech products. By shopping on Ubuy, you can ensure that you’re getting a trusted product along with excellent customer service, making it a convenient option for your e-commerce needs.
Corsair Internal Power Supplies CP-9020178-UK Editorial Review
The Corsair RM750 power supply is a fully modular ATX power supply that offers 750W of power and is 80 Plus Gold certified. It is designed to be compatible with various cooling systems, including liquid cooling, and has a 24-pin power connector. Customer feedback for this product has been mixed. Some customers have had positive experiences with the power supply, mentioning that it is quiet, energy-efficient, and easy to install. They have also appreciated the high-quality components and reported that it worked well with their PC setups. However, some customers have had negative experiences with this product. One customer received a repackaged unit with missing cables, and had to purchase a different power supply. They also mentioned that the price was high compared to other options. Another customer experienced issues with their computer not powering on properly and ended up frying their motherboard. Overall, the Corsair RM750 power supply has received some positive feedback for its performance and ease of installation. However, the negative experiences reported by some customers raise concerns about the quality control and compatibility of the product.
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
- Quiet and energy-efficient
- High-quality components
- Easy to install
Cons
- Repackaged units and missing cables reported
Platform Trust & Buyer Confidence
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.
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
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.