SEA SONIC PX-550 Focus Power Supply Pin Atx Seasonic SSR-550PX 550W

( Brand: Sea Sonic ), ( Manufacturer Part Number: PX-550 ), ( Herstellungsland Und Region: China ), ( Kompatibel Mit: Seasonic ), ( Voltage Compatibility: 240 V ), ( Connectors: 4 4 Cpu, 4 Pin Peripheral, 6 2 Pin Pci Express, 24 Pin, Sata I ), ( Form Factor: Atx ), ( Type: Power Supply Unit ), ( Maximum Wattage: 550 W ), ( Cooling: 1 Fan )

Review SEA SONIC Focus Seasonic Power Supply 550w Pin Atx Black

The Sea Sonic Focus Plus TX Series Power Supply, model number SSR-550FX, is a high-performance and efficient solution for powering your PC or server system. This specific model is a 550-watt unit, capable of delivering reliable and stable power to components requiring a 20-pin ATX connector.

The Sea Sonic Focus Plus TX Series power supply is renowned for its exceptional build quality, featuring a 135mm double ball-bearing fan designed for silent operation. The fan starts spinning only when the power supply reaches a certain temperature, ensuring minimal noise during normal usage.

This power supply is 80 Gold certified, meaning it converts at least 90% of the input power into usable power for your components under typical load conditions. It also boasts a high-performance APFC (Active PFC) design, which provides stable voltage levels and reduces power loss, contributing to increased energy efficiency.

The Sea Sonic Focus Plus TX Series power supply is designed with safety in mind, featuring overvoltage, undervoltage, short-circuit, overcurrent, and overpower protection. It also includes over temperature protection, ensuring the power supply remains stable and safe under various operating conditions.

This power supply is modular, allowing you to only use the cables that you need, making cable management easier and reducing clutter within your case. It also comes with a 5-year manufacturer's warranty for peace of mind.

The Sea Sonic Focus Plus TX Series SSR-550FX 550-watt power supply is an ideal choice for those seeking a high-quality, efficient, and reliable power supply for their PC or server system. With its quiet operation, robust protection features, and exceptional build quality, this power supply is sure to serve you well for years to come.

The Seasonic Focus Plus Gold 550W (SSR-550TX/Gold / SSR-550PX/Gold / Focus PX-550) is a high-performance, 80 Gold certified power supply unit (PSU) from Seasonic, a renowned manufacturer known for producing reliable and efficient power supplies. Here are some pros and cons that may help you make an informed decision about whether this PSU is right for your system.

1. High efficiency: With an 80 Gold certification, this PSU delivers an impressive efficiency of up to 90% under typical loads and 92% under light loads. This means less wasted energy and lower operating temperatures, leading to improved system performance and reduced energy costs.

2. High quality components: Seasonic uses only top-tier components, including Japanese capacitors, solid state capacitors, and a quiet 135mm double ball-bearing fan. This results in a reliable, stable, and long-lasting power supply.

3. Fully modular design: The modular design of this PSU allows users to connect only the cables they need, reducing clutter inside the case and improving airflow.

4. Quiet operation: The 135mm double ball-bearing fan is designed for quiet operation, even under heavy loads.

5. Compact size: The SSR-550PX/Gold measures only 150mm (L) x 86mm (W) x 140mm (H), making it a great choice for small form factor builds or cases with limited space.

1. Price: The Seasonic Focus Plus Gold 550W is slightly pricier than some other 550W power supplies in the market. However, the higher quality components and advanced features justify the premium price for many users.

2. Limited connectors: This PSU comes with only one 20-pin ATX connector and one 4 4-pin EPS12V connector. While this is sufficient for most mid-range systems, it may not be enough for high-end builds that require additional PCIe connectors for multiple graphics cards.

The Seasonic Focus Plus Gold 550W (SSR-550TX/Gold / SSR-550PX/Gold / Focus PX-550) is a high-performance, reliable, and efficient power supply that caters to users who demand the best components and advanced features. Its modular design, quiet operation, and impressive efficiency make it an excellent choice for both gaming and professional systems. Although it comes with a premium price tag, its long-term durability, excellent performance, and minimal noise make it a worthwhile investment for those seeking a top-tier power supply.

If you're looking for a high-quality, efficient, and reliable power supply for your mid-range to high-end system, the Seasonic Focus Plus Gold 550W (SSR-550TX/Gold / SSR-550PX/Gold / Focus PX-550) is an excellent choice. Its advanced features, quiet operation, and impressive efficiency make it a solid investment for anyone who wants to ensure the optimal performance and longevity of their system.

Details:

SSR-550PX SeaSonic FOCUS PX-550 Power Supply Unit 550 W 20 4 Pin Atx Blackhead to find original with cables.

part #: px550 prices

• $25.00-$49.99

specifications powsuppy:

• brand: Sea Sonic
• mpn: Px-550
• herstellungsland und region: China
• kompatibel mit: Seasonic
• voltage compatibility: 240 V
• connectors: 4 4 Cpu, 4 Pin Peripheral, 6 2 Pin Pci Express, 24 Pin, Sata I
• form factor: Atx
• type: Power Supply Unit
• maximum wattage: 550 W
• cooling: 1 Fan

general powsuppy:

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

seller powsuppy:

• # reviews: 4229
• rating: 99.3%
• city: Seabrook, New Hampshire

offer powsuppy:

• started: October 8, 2025
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 2
• availability: In Stock

returns powsuppy:

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

payments powsuppy:

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

shipping powsuppy:

• type: Calculated
• cost: $0.00
• carrier: UPS
• service: UPS Ground
• class: Standard
• transit: 2-7 Days

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