CORSAIR RPS0014 Atx Desktop Modular Power Supply RM550X 550W 0525

( Brand: Corsair ), ( Manufacturer Part Number: RPS0014 ), ( Compatible Brand: Universal ), ( Cooling: 1 Fan ), ( Color: Black ), ( Form Factor: Atx ), ( Type: Power Module ), ( Maximum Power: 550 W ), ( Unit Type: Unit ), ( Features: Modular )

Review CORSAIR 550w Atx Desktop Modular Power Supply #0525

The Corsair RM550x (CP-9020140-NA) is an advanced modular ATX power supply unit (PSU) designed for high-performance computing systems. This 550-watt powerhouse boasts an 80 Gold certification, ensuring optimal energy efficiency with up to 90% power conversion efficiency under typical loads.

The RM550x's fully modular design enables users to configure their power cables according to their system requirements, reducing clutter and improving airflow within the case. Each cable is individually sleeved with a black, flat ribbon design, giving your build a clean and professional look.

This PSU utilizes a quiet, 135mm hydraulic dynamic fan that automatically adjusts fan speed based on temperature, ensuring silent operation under normal conditions. The fan's semi-passive mode allows it to remain off during light loads, further contributing to the RM550x's low noise profile.

Corsair's RM Series power supplies are engineered with a zero-rpm fan mode, allowing the fan to remain off when the power supply is under a certain load, resulting in near-silent operation. This feature makes the RM550x an excellent choice for those seeking a quiet and efficient power solution for their PC.

The RM550x features a single 12V rail, capable of delivering up to 45.3A, ensuring reliable power delivery to even the most power-hungry components. The PSU also includes a suite of protective features, including over temperature protection, over voltage protection, and short circuit protection, ensuring the safety of your components.

The Corsair RM550x is a versatile and powerful modular power supply, combining high efficiency, quiet operation, and advanced features to deliver a reliable and high-performance power solution for your system.

Corsair RM550x 550W ATX Desktop Modular Power Supply: An In-depth Analysis

The Corsair RM550x is a high-performance, 80 Gold certified modular power supply unit (PSU) designed for mid-range gaming systems and workstations. In this analysis, we will evaluate the key features, advantages, and potential drawbacks of this PSU to help you make an informed decision.

1. High Efficiency: With an 80 Gold certification, the RM550x offers high efficiency levels (up to 90% under full load), ensuring minimal power loss and reduced heat generation.

2. Modular Design: The modular design allows users to connect only the cables they need, reducing clutter and improving airflow within the case.

3. Quiet Operation: The RM550x incorporates a Zero RPM fan mode, which allows the fan to remain off below certain load thresholds, ensuring quiet operation.

4. Fully Modular: The fully modular design allows users to choose which cables they need, making it easier to manage complex systems and improve cable management.

5. Active Power Factor Correction (PFCC): This feature ensures the PSU delivers the maximum power possible to the system, reducing energy waste and improving overall system efficiency.

1. Price: The Corsair RM550x is priced slightly higher than some competitors with similar specifications.

2. Limited Connectivity: Some users may find the limited number of PCIe cables (two 6 2-pin and two 8-pin) insufficient for high-end graphics cards with multiple power connectors.

The Corsair RM550x offers several advantages, such as high efficiency, quiet operation, and a fully modular design, making it an excellent choice for mid-range gaming systems and workstations that require a reliable and efficient power supply. Its slight price premium and limited connectivity options are the only potential drawbacks.

If you're looking for a high-performance, efficient, and quiet power supply for a mid-range system, the Corsair RM550x is an excellent choice. Its fully modular design, active PFC, and 80 Gold certification ensure dependable and efficient power delivery. While it may carry a slightly higher price tag than some competitors, the benefits it offers make it a worthwhile investment.

Details:

Tested working. Corsair RM550X RPS0014 550W ATX Desktop Modular Power Supply #0525. Please see pictures for condition. See Pictures for PSU attachments/accessories.

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part #: rps0014 prices

• $10.99-$41.99

specifications powsuppy:

• brand: Corsair
• mpn: Rps0014
• compatible brand: Universal
• cooling: 1 Fan
• color: Black
• form factor: Atx
• type: Power Module
• maximum power: 550 W
• unit type: Unit
• features: Modular

offer powsuppy:

• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: April 15, 2026

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

returns powsuppy:

• policy: No Returns

shipping powsuppy:

• class: Standard
• transit: 6-11 Days
• service: USPS Ground Advantage
• carrier: USPS
• type: Fixed
• cost: $0.00

payments powsuppy:

• wallet: Google-pay
• credit card: Discover
• other

seller powsuppy:

• rating: 99.3%
• city: Haworth, New Jersey
• # reviews: 2403

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