1. Computer Power Supplies Parts
  2. sku: 11949241154700871
  3. SILVERSTONE SSTST55GF

SILVERSTONE Atx Swap Redundant Power Supply SST-ST55GF 550W

Sst-st55gf Silverstone Sstst55gf Atx 550w Hot Swap Redundant Power Supply

( Brand: Silverstone ), ( Manufacturer Part Number: SSTST55GF ), ( Compatible Brand: Universal ), ( Form Factor: Atx ), ( Type: Power Module ), ( Maximum Power: 550 W ), ( Unit Type: Unit ), ( Color: Silver ), ( Features: Modular ), ( Country Of Origin: Taiwan )

Review SILVERSTONE Atx 550w Hot Swap Redundant Power Supply

The SilverStone SST-ST55GF is a high-performance, 550-watt redundant ATX power supply unit designed for enthusiasts and PC builders who demand reliability and efficiency from their power supply. This power supply features a modular design, allowing users to only connect the cables they need, minimizing clutter inside the case and improving airflow.

The SST-ST55GF utilizes Japanese capacitors, ensuring long-lasting durability and stability. It also features Active Power Factor Correction (PFC) technology, which optimizes power usage and reduces energy waste. The power supply is 80 PLUS Gold certified, meaning it converts at least 90% of the input energy into output power under typical load conditions, and 92% under high load conditions, making it an energy-efficient choice for your system.

This power supply is also designed to be quiet, with a fan that only spins up when necessary, reducing noise levels in your PC. It has multiple 12V rails, ensuring that your components receive a stable and consistent power supply. The SST-ST55GF also includes a number of protective features such as over current protection, over voltage protection, and short circuit protection, ensuring that your components are protected from damage.

The SST-ST55GF is also compatible with the latest components, including Intel LGA 2066 and AMD sTR4 processors, and has a maximum rail output of 3.3V (25A), 5V (21A), 12V1 (22A), 12V2 (15A), 12V3 (15A), 12V4 (15A), and 12V5 (15A). The power supply also comes with a 5-year warranty for peace of mind and excellent customer support from SilverStone.

In summary, the SilverStone SST-ST55GF is a high-performance, modular, and efficient power supply unit with a redundant design, Japanese capacitors, Active Power Factor Correction technology, and a quiet fan. It is 80 PLUS Gold certified, offers multiple 12V rails, and includes a number of protective features. It is compatible with the latest components and comes with a 5-year warranty.

The Silverstone SST-ST55GF is a 550-watt ATX power supply unit (PSU). Replacing a power supply or adding a redundant one can provide increased system stability and reliability. Here are some pros and cons of buying this Silverstone model for that purpose:

Pros:

1. High Efficiency: With an 80 Gold certification, this PSU converts 90% of the input power into usable output, minimizing energy waste and reducing heat generation.

2. Quiet Operation: The fan speed is controlled by the PSU's intelligent fanless mode, which keeps the fan off until the PSU reaches 40 degrees Celsius, ensuring quiet operation.

3. Compact Design: The SFX form factor makes it ideal for small form factor cases, allowing you to upgrade your power supply without sacrificing space.

4. Protections: It comes with various protections like overvoltage, undervoltage, overcurrent, and short circuit protection, ensuring the safety of your components.

Cons:

1. Limited Connectivity: This PSU offers fewer connectors than traditional ATX power supplies, with only one 24-pin main motherboard connector, one 4 4-pin EPS12V connector, and six SATA connectors.

2. Limited PCIe Support: With just one 6 2-pin PCIe connector, it might not be enough for high-end graphics cards that require multiple power connectors.

3. Lack of Modularity: Since it doesn't offer modular cabling, you may end up with unused cables taking up space inside the case.

In conclusion, the Silverstone SST-ST55GF offers high efficiency, quiet operation, and a compact design, making it an excellent choice for small form factor systems. However, its limited connectivity and lack of modularity might not cater to all systems, particularly those with multiple high-performance components. Consider these factors carefully before making a decision.

If you are looking for a highly efficient, quiet, and compact power supply with sufficient power for a small form factor system, the Silverstone SST-ST55GF may be an excellent choice. However, if you require more PCIe connectors, modular cabling, or additional SATA connectors, you might want to consider other options. Ultimately, the decision depends on your specific system requirements and preferences.

Details:

Power density. Input voltage . Bottom of Form. Convenient pull-out handle bars.

With a maximum power output of 550W and sleek silver color, this product offers reliable efficient delivery for critical systems. Cooling System. Product Specifications. Durable zinc-plated surface.

Short circuit protection. 216W per liter. Hot stoppable. Ripple MVP-p.

550W PS/2 redundant power supply. Mini redundant. Operating temperature. The Silverstone SST-ST55GF 550w Hot Swap Redundant Power Supply is a high-quality power supply designed for computers and networking devices.

Over power protection. Over voltage protection. Input Frequency Range. Over current protection.

Typical Loading. At Full Load. The hot swap feature allows for easy maintenance and redundancy in case of a power supply failure, ensuring uninterrupted operation your devices.

part #: sstst55gf price

  • $358.00

specifications powsuppy:

  • brand: Silverstone
  • mpn: Sstst55gf
  • compatible brand: Universal
  • form factor: Atx
  • type: Power Module
  • maximum power: 550 W
  • unit type: Unit
  • color: Silver
  • features: Modular
  • country of origin: Taiwan

seller powsuppy:

  • rating: 100.0%
  • # reviews: 1570
  • city: Round Rock, Texas

payments powsuppy:

  • other
  • credit card: Visa
  • wallet: Paypal

offer powsuppy:

  • options: Ship-to-home
  • started: March 30, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0

returns powsuppy:

  • policy: No Returns

shipping powsuppy:

  • transit: 3-9 Days
  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS
  • type: Calculated
  • cost: $0.00

general powsuppy:

  • condition: Open box
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
compatible brand: universal, form factor: atx, type: power module, maximum power: 550 w, unit type: unit, features: modular, country of origin: taiwan,
category: computers > computers/tablets networking > computer components parts > power supplies, color: silver, sku: 11949241154700871,

Silverstone SSTST55GF Is Similar To:

powsuppy logo
1 offer $358.00 USD
  • Offer #1: $358.00 price + $0.00 shipping estimate = $358.00* total. Typical Loading . 550W + 550W.FREE SHIPPING

Copyright © powsuppy.com