SEA SONIC BRM550FS3FW Pfc Power Supply SSR-550RM 550W

( Brand: Sea Sonic ), ( Manufacturer Part Number: BRM550FS3FW ), ( Model: SSR-550RM F3 G-550 550WATTS ), ( Type: Power Module ), ( Color: Black ), ( Connectors: 20 4 Pin, 4 4 Cpu ), ( Voltage Compatibility: 110 V, 240 V ), ( Maximum Wattage: 540 W ), ( Cooling: 1 Fan )

Review SEA SONIC 550w Active Pfc Power Supply

The Sea Sonic BRM550FS3FW is a high-performance, 550-watt power supply unit (PSU) designed for quiet and efficient operation in modern computing systems. This 80 Plus Gold certified PSU adheres to the highest standards of energy efficiency, converting up to 90% of the input power into usable energy for your components.

The BRM550FS3FW is equipped with a Single 12V Rail design, delivering a steady and stable power output of up to 46.14 Amps at 12V, allowing it to handle even the most power-hungry systems with ease. This eliminates the need for additional voltage regulators, reducing internal heating and increasing overall system stability.

This PSU features Sea Sonic's Fluid Dynamic Bearing (FDB) fan technology, which provides quiet, reliable, and long-lasting performance. The fan speed is automatically adjusted based on the system's thermal conditions, ensuring optimal cooling while maintaining a whisper-quiet operation.

The BRM550FS3FW is built with 105 C Japanese capacitors, ensuring long-lasting reliability and stability under heavy loads. It also includes a protective circuitry suite, including over-voltage, under-voltage, over-temperature, and short-circuit protection, providing an added layer of safety for your components.

The unit's modular cable design allows for easy cable management, reducing clutter and improving airflow within your case. The cables are also sleeved, providing a clean and professional look.

This 550-watt PSU is compatible with ATX and EPS12V form factors, making it a versatile choice for a wide range of systems, from high-end gaming rigs to professional workstations. The Sea Sonic BRM550FS3FW is a reliable and efficient power solution for any modern computing system, offering both performance and peace of mind.

The SeaSonic BRM550FS3FW (SSR-550RM PFC) is a 550-watt fully modular power supply unit (PSU) with an 80 Gold certification. Here are some pros and cons that can help in deciding whether to buy this PSU:

1. High efficiency: The 80 Gold certification guarantees a minimum of 90% efficiency at 20%, 50%, and 100% load. This results in less waste heat and lower electricity bills.

2. Fully modular design: The modular cables allow users to connect only the required cables, reducing clutter and improving airflow within the case.

3. Quiet operation: The fan starts spinning only when the load exceeds 20% and the temperature reaches 40 C. This ensures quiet operation under normal loads.

4. High-quality components: SeaSonic uses Japanese capacitors and solid state capacitors, ensuring reliability and longer lifespan.

5. Active PFC: This feature allows the PSU to deliver power in a form that is compatible with the input power grid, reducing power losses and improving power factor.

1. Price: This PSU is on the pricier side compared to other 550-watt PSUs with similar specifications.

2. Size: The dimensions of this PSU might be larger than some users' expectations, making it less suitable for smaller cases.

3. Limited connectors: This PSU includes only one 4 4-pin EPS connector, which might be insufficient for some high-end systems.

In conclusion, the SeaSonic BRM550FS3FW (SSR-550RM PFC) is a high-quality, efficient, and quiet power supply unit that offers a fully modular design and reliable components. However, its higher price and limited connectors might be drawbacks for some potential buyers. If the price is not a concern and the required connectors are available, this PSU is an excellent choice for powering a PC system.

If you are looking for a high-performance, efficient, and reliable power supply unit, the SeaSonic BRM550FS3FW (SSR-550RM PFC) is an excellent choice. Its fully modular design, quiet operation, and high-quality components make it a worthwhile investment for PC enthusiasts and power users.

Details:

Connectors: 20 4 Pin Main CPU Compatible with ATX motherboards and modern Cups. Like what you see. Fully tested, works perfectly rigorously inspected by our technicians for optimal performance. High-Quality Refurbished 550W Power Supply - Reliable Performance for Your PC Build.

Color: Black Sleek finish to match any build. Maximum Wattage: 550W up to 540W continuous Handles demanding loads with ease. Type: Power Module Compact and efficient design for Seamless integration. Light wear, excellent condition with minimal signs of use looks almost like new.

MPN: BRM550FS3FW.

part #: brm550fs3fw prices

• $35.00-$120.00

specifications powsuppy:

• brand: Sea Sonic
• mpn: Brm550fs3fw
• model: Ssr-550rm F3 G-550 550watts
• type: Power Module
• color: Black
• connectors: 20 4 Pin, 4 4 Cpu
• voltage compatibility: 110 V, 240 V
• maximum wattage: 540 W
• cooling: 1 Fan

offer powsuppy:

• availability: In Stock
• started: November 4, 2025
• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1

payments powsuppy:

• other
• credit card: Mastercard
• wallet: Paypal

general powsuppy:

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

seller powsuppy:

• rating: 99.4%
• # reviews: 150937
• city: Brockport, New York

shipping powsuppy:

• service: USPS Ground Advantage
• carrier: USPS
• cost: $11.85
• type: Calculated
• class: Standard
• transit: 3-8 Days

returns powsuppy:

• paid by: Seller
• method: Money back
• policy: Returns Accepted
• time: 30 Days

Sea Sonic BRM550FS3FW Is Similar To:

• Sea Sonic Ssr-500gb Seasonic S12iii 500 Ssr-500gb3 500w 80 Bronze Power Supply Psu (56.3% similar) I will always communicate quickly and be there to help if is an issue. Comes with mounting screws. In good used condition, pulled from a working system. No external standard PC power cable included. Check my reviews, I aim to please...(May 16th, 2024)
• Sea Sonic Ssr550fx Ssr-550fx Focus Plus 550w 80 Gold Fully Modular Power Supply (57.6% similar) This Sea Sonic focus plus power module is a fully modular supply that offers maximum of 550W. This power module is designed for STX form factor and features a 1 fan cooling system. It is perfect for those who need a reliable power supply their computer components. The gold color adds a touch of...(May 17th, 2024)
• Sea Sonic Ssr1000tr Seasonic Prime Tx-1000 1000w 80 Plus Titanium Power Supply No Cables (41.3% similar) It shows some scratches from. Condition: used. Sea sonic prime TX-1000 1000W 80 plus titanium power supply - SSR1000TR no cables. Power output and fan are in good working conditions, but no other further testing was performed. Regular use and comes in non-original packaging or cables...(May 18th, 2024)
• Sea Sonic Prime-tx-850 Seasonic Prime Tx-850w 80 Plus Titanium Power Supply (51.9% similar) With a maximum power output of 850W and 80 plus titanium certification, it provides top-notch to your components. It is designed to fit STX form factor and has a voltage compatibility of 240V. The unit has a 1 fan cooling system and comes with 24-PIN satay I connector, 4 cpu 4-PIN peripheral 6/2...(May 19th, 2024)
• Sea Sonic Ss-620gb Seasonic S12ii-620 Active-pfc F3 620 Watts Power Supply Tested (51.1% similar) It is compatible with ace and other universal gaming PC brands. With a maximum power output of 620 watts , it can handle even the most demanding components. The model number is SS-620GB active pfc f3 and it has one outlet. The power module is designed with a black finish and features single fan...(May 22nd, 2024)
• Sea Sonic Ss-650km Used Seasonic X-series X-650 80 Plus Gold Power Supply (49.6% similar) 12.0V - 0.5A...(May 24th, 2024)
• Sea Sonic M12ii Seasonic Bronze Modular Power Supply Ss-620gm (47.9% similar) It is in good working condition and has been tested on a live system to work as expected. Everything that is shown in the pictures what comes with this power supply...(May 24th, 2024)
• Sea Sonic Focus-px-850 Seasonic Focus Px-850w 80 Plus Platinum Power Supply (48.9% similar) Part #: Sea Sonic FOCUS-PX-850 for sale...(May 26th, 2024)
• Sea Sonic Ssr750tr Seasonic Prime Tx-750 750w 80 Titanium Full Modular Power Supply (50.3% similar) The pus comes with 1 tester, power, cpu, 2 pie, satay 4 cable, and 2 cable please see pictures. Tested and fully functional. The pus is in overall good condition but may show some scratches and signs of use please see pictures. The package comes with everything seen in the photos...(May 28th, 2024)
• Sea Sonic Focus-gx-750 Seasonic Focus Gx-750w 80 Plus Gold Power Supply (50.4% similar) With a maximum wattage of 750 w, it can handle your high-performance components with ease. This Sea Sonic focus GX-750 power supply is a great choice for your computer setup. The power supply comes with a 1 fan cooling system to keep your components cool and prevent overheating. The unit is also...(May 29th, 2024)
• Sea Sonic Ss-350sfe Seasonic 350w Small Form Factor Sff Desktop Power Supply Psu Tested (53.7% similar) Sea sonic SS-350SFE 350W small form factor FSF desktop power supply pus - tested, tested functional, ships free to lower 48 states, RE#19811 functional...(May 31st, 2024)