FSP GROUP FSP550-20ERM Platinum Switching Power Supply 550W 9PA5505514

( Brand: Fsp Group ), ( Manufacturer Part Number: FSP550-20ERM ), ( Part Type: Supply )

Review FSP GROUP 550w Plus Platinum Switching Power Supply

FSP FSP550-20ERM 550W 80 PLUS Platinum Switching Power Supply (Model No: 90P-A5505514)

Experience unparalleled efficiency and reliability with the FSP FSP550-20ERM 550W 80 PLUS Platinum Switching Power Supply. This top-tier power supply unit (PSU) is a testament to FSP's commitment to delivering high-quality components that cater to the needs of discerning PC builders and enthusiasts.

The FSP550-20ERM boasts an impressive 550W output, ensuring ample power for a wide array of high-performance systems. With a 80 PLUS Platinum certification, this PSU operates at an astounding 92% efficiency under typical loads, translating to lower heat production and reduced energy waste. This not only ensures a cooler operating environment for your system but also contributes to environmental sustainability by minimizing energy consumption.

Housing a single 12V rail design, this power supply can deliver a continuous current of 44A, providing stable power distribution to your system's most power-hungry components. The PSU's active PFC (Power Factor Correction) feature ensures a more stable AC input current, reducing harmonic distortion and contributing to a more efficient power grid.

The FSP550-20ERM features a compact and sleek design, measuring 150mm x 86mm x 140mm (L x W x H). Despite its small footprint, it offers a diverse array of connectors, including one 24-pin ATX main power connector, four 6 2-pin PCIe connectors, and a plethora of SATA and peripheral connectors.

Equipped with a quartet of 120mm double ball fan, this power supply ensures quiet operation even under heavy loads. Additionally, the fan's semi-passive mode means it only spins when necessary, further reducing noise and energy consumption.

Safety is paramount, and the FSP550-20ERM delivers with over-voltage protection (OVP), under-voltage protection (UVP), over-current protection (OCP), short-circuit protection (SCP), and over-temperature protection (OTP). These protections ensure your system and components are safeguarded against potential hazards.

In summary, the FSP FSP550-20ERM 550W 80 PLUS Platinum Switching Power Supply offers an ideal balance of performance, efficiency, and reliability. Whether you're building a high-end gaming PC, a powerful workstation, or a server, this PSU is a solid choice to ensure uninterrupted power delivery and a smooth, stable system operation.

1. High Efficiency: The 80 PLUS Platinum certification ensures that the power supply operates at 90-92% efficiency under real-world conditions, which results in less heat generation and lower electricity bills.

2. Reliable: FSP is a well-established manufacturer with a reputation for producing high-quality, reliable power supplies.

3. Modular Cable Design: The modular cable design allows you to use only the cables you need, reducing clutter and improving airflow within your computer case.

4. High-Quality Components: The use of Japanese capacitors ensures long-term reliability and stability.

5. Active PFC (Power Factor Correction): Active PFC helps to maintain a high power factor, reducing the load on the power grid and preventing harmonic distortion.

1. Price: As a high-end power supply, it may be more expensive than some other options.

2. Size: At 150mm in depth, it may not fit in all computer cases, especially slim ones.

3. Noise: While the power supply should be relatively quiet, some users have reported that the fan can become audible under heavy load.

In conclusion, the FSP FSP550-20ERM 550W 80 PLUS Platinum Switching Power Supply is a high-performance, reliable power supply that offers numerous benefits, including high efficiency, modular cable design, and active PFC. However, its price and potential size issues may make it less suitable for budget-conscious users or those with smaller computer cases. If you prioritize high-efficiency and reliability, and have the budget and space, this power supply is a good choice. If not, there may be more cost-effective options available.

Details:

CPU Fans Heat Sinks. System Boards. Thumbnails to:: Part Number: FSP550-20ERM, Manufacturer: FSP Group, condition: Reconditioned, Other Related Numbers: 9PA5505514, Alternate Number 1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: model: Processor Type: of Cores: Clock Speed: Cache: Socket TDP: Capacity per Module: Total Capacity: Bus Form Factor: Memory Features: storage Interface: Rotation Transfer Rate: Size: Compatible Slot: Port: External Interfaces: Ports: CPU: RAM Slots: Riser: HDD / SSD: Network: Management: GPU Deep Learning TFLOPS: Cuds RT Tensor RTX OPS: Rays Cast: Peak Single Precision FP32 Performance: INT8 Memory: Band width : System Max Power Consumption: Display GPU display interface, Export Control: Control. Rail Kits and Bezels.

P/N: FSP550-20ERM. We typically use UPS or FedEx for larger packages. If a return or replacement is needed, we'll provide the label. FSP Group 550W 80 Plus Platinum Power Supply Unit PSU.

Power Supplies. We'll provide either a UPS, FedEx, or USPS label for the return depending on exact item.

part #: fsp55020erm prices

• $54.99-$155.00

specifications serverpowe:

• brand: Fsp Group
• mpn: Fsp550-20erm
• part type: Supply

offer serverpowe:

• availability: In Stock
• sold: 0
• started: September 29, 2025
• options: Ship-to-home
• best offers: True

returns serverpowe:

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

payments serverpowe:

• credit card: Mastercard
• other
• wallet: Paypal

general serverpowe:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Power Supplies

seller serverpowe:

• city: Carrollton, Texas
• rating: 99.5%
• # reviews: 11350

shipping serverpowe:

• class: Standard, Expedited, One-day
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• cost: $0.00
• carrier: FedEx
• transit: 2-4 Days

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