1. Computer Power Supplies Parts
  2. sku: 12787362812114861
  3. SEA SONIC GX-850

SEA SONIC GX-850 Focus Power Supply Unit Modular 4711173874683 Seasonic

Gx-850 Sea Sonic 711173874683 Seasonic Focus Power Supply Unit Fully Modular 80 Gold New Sealed

( Brand: Sea Sonic ), ( Voltage Compatibility: See Pics ), ( Color: Black ), ( Type: Power Module ), ( Features: Modular ), ( UPC: 711173874683 )

Review SEA SONIC Seasonic Focus Power Supply Unit Fully Modular Gold New Sealed

The Seasonic Focus GX-850 is a high-performance, 80 Gold certified modular power supply unit (PSU) designed for PC systems that demand reliable and efficient power delivery. This specific model carries the product identifier 711173874683.

The Focus GX-850 boasts an impressive output capacity of 850 watts, which is more than enough to support the power requirements of most high-end gaming and professional workstation builds. With its modular design, users can choose only to connect the cables they need, reducing clutter and improving airflow in the case.

This PSU utilizes Seasonic's advanced technology, including the S2IF (Secondary Side Intelligent Fan) control, which ensures optimal fan speed based on the power load, ensuring quiet operation under normal conditions. It also features a low-noise fan design, which minimizes acoustic interference while maintaining efficient cooling.

The Seasonic Focus GX-850 is 80 PLUS Gold certified, meaning it meets the highest efficiency standards, converting up to 90% of the electrical power into usable energy for the computer. This not only reduces energy waste but also results in lower operating temperatures and longer component lifespan.

This PSU comes with a comprehensive protection suite, including over-current protection, over-voltage protection, under-voltage protection, over-temperature protection, and short-circuit protection, ensuring the safety and reliability of your system components.

The Focus GX-850's sleek, modern design is complemented by its fully modular cable system, allowing for a customizable and clean build. It also features a 10-year manufacturer's warranty, providing peace of mind and long-term support for your power supply needs.

In summary, the Seasonic Focus GX-850 is a reliable, efficient, and quiet modular power supply unit with a capacity of 850 watts, advanced fan control technology, 80 PLUS Gold certification, comprehensive protection suite, and a 10-year manufacturer's warranty. It is an excellent choice for those seeking a high-performance, customizable, and long-lasting power supply solution for their PC system.

The Seasonic Focus GX-850 is a high-performance, 850-watt, fully modular power supply unit (PSU). Here are some pros and cons that may help you decide if this PSU is a good fit for your needs.

Pros:

1. High Wattage: With an output of 850 watts, this PSU can power even high-end gaming systems and workstations.

2. Fully Modular: The modular design allows you to connect only the cables you need, reducing clutter and improving airflow.

3. 80 Plus Gold Certified: This PSU is certified to be at least 90% efficient under normal loads, which can save energy and reduce heat output.

4. Quiet Operation: The Focus GX-850 uses a fan with a fluid dynamic bearing, which runs more quietly than other types of bearings.

5. High-Quality Components: Seasonic uses only Japanese capacitors and other high-quality components to ensure reliability and longevity.

6. Protections: This PSU comes with overvoltage, overcurrent, short-circuit, overpower, overtemperature, and under voltage protections.

Cons:

1. Price: The Focus GX-850 is more expensive than some other 850-watt PSUs on the market.

2. Size: This PSU is larger than some other options, which may make it more difficult to fit into smaller cases.

3. Limited Connectivity: While the modular design allows for flexible cable management, it may not include all the cables some users might need.

In conclusion, the Seasonic Focus GX-850 is a high-performance PSU with a modular design, quiet operation, and high-quality components. Its high efficiency, protections, and reliable build make it a solid choice for those who need a powerful and reliable PSU. However, its price and size may be a drawback for some users.

If you are looking for a powerful, reliable, and efficient PSU with a modular design, the Seasonic Focus GX-850 is a great option to consider. Its high-quality components and robust protections make it a worthwhile investment for those who demand the best from their computer components.

Details:

SEASONIC FOCUS GX-850.

specifications powsuppy:

  • brand: Sea Sonic
  • voltage compatibility: See Pics
  • color: Black
  • type: Power Module
  • features: Modular
  • upc: 711173874683

payments powsuppy:

  • other
  • credit card: Visa
  • wallet: Apple-pay

seller powsuppy:

  • city: Hollister, Missouri
  • rating: 100.0%
  • # reviews: 18329

returns powsuppy:

  • policy: No Returns

offer powsuppy:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: May 29, 2026

shipping powsuppy:

  • transit: 6-12 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $0.00
  • class: Standard
  • type: Calculated

general powsuppy:

  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
  • condition: New
voltage compatibility: see pics, type: power module, features: modular,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 12787362812114861,

Sea Sonic GX-850 Is Similar To:

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2 offers $20.00–$50.00 USD
  • Offer #1: $50.00 price + $6.44 shipping estimate = $56.44* total. Seasonic 80W Gold Plus PSU.+$6.44 shipping
  • Offer #2: $20.00 price + $13.99 shipping estimate = $33.99* total. The Sea Sonic brand is known for producing durable and reliable computer components, making this power supply a solid choice for any computer setup. FOR PARTS - No Cables Provided The Seasonic PRIME 850W ATX 80+ Gold SSR-850GD Full-Modular Power Supply PSU is a high-quality power supply unit designed for desktop computers.+$13.99 shipping

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