1. Computer Power Supplies Parts
  2. sku: 12602726168705752
  3. SILVERSTONE SST-TX400-GF

SILVERSTONE SST-TX400-GF Tfx Power Supply 844761030179 400W

Sst-tx400-gf Silverstone 80 Plus Gold 400w Tfx Power Supply

( Brand: Silverstone ), ( Manufacturer Part Number: SST-TX400-GF ), ( Form Factor: Tfx ), ( Type: Power Module ), ( Cooling: 1 Fan ), ( Maximum Power: 300w ), ( UPC: 844761030179 )

Review SILVERSTONE Plus Gold Tfx Power Supply

The SilverStone SST-TX400-GF is a compact and efficient 400-watt power supply unit (PSU) designed for mini-ITX and small form factor (SFF) systems. With a 80 Gold certification, this PSU offers high efficiency levels of up to 90% under typical loads, ensuring minimal power waste and improved system performance.

The TX400-GF features a universal AC input with active PFC (Power Factor Correction) technology, allowing it to automatically adjust to power grid conditions for optimal energy transfer. This PSU also supports modular cable design, enabling users to only connect the cables they need, reducing clutter inside the PC case and improving cooling efficiency.

The SST-TX400-GF employs a single 12V rail, which can deliver up to 33.3A of continuous power. This design simplifies the power delivery system for better cable management and easier installation. Additionally, it includes various protections, such as over-current, over-voltage, under-voltage, short-circuit, and over-temperature protection, ensuring reliable and stable power delivery to the system components.

The TX400-GF adheres to the TFX form factor, which allows it to be mounted in both vertical and horizontal orientations, offering flexibility in system design and placement. With a dimensions of 120mm x 62mm x 140mm (W x H x D), this compact PSU is an excellent choice for small systems with limited space.

This SilverStone power supply comes with a 5-year manufacturer's warranty, providing peace of mind for users seeking a reliable and long-lasting power solution for their SFF PCs. The SST-TX400-GF is a well-rounded and efficient choice for mini-ITX and other small form factor systems, offering high performance, reliable protection, and compact dimensions.

The Silverstone SST-TX400-GF (80 Gold, 400W) TFX power supply unit (PSU) is a compact and efficient option for those building smaller form factor computers or wanting a reliable backup power source. Here are some pros and cons of this PSU:

Pros:

1. Compact design: The TFX form factor allows for easier installation in small cases, as it requires only one 6 2 pin PCIe connector instead of the standard 24-pin ATX connector.

2. Efficient: With an 80 Gold certification, this PSU converts at least 90% of the input power into output power under normal loads, reducing energy waste and helping the environment.

3. Quiet operation: The fan only starts spinning when the PSU load exceeds 30%, ensuring quiet operation under light loads.

4. Modular design: The PSU comes with modular cables, allowing users to only connect the cables they need, reducing clutter and improving airflow within the case.

Cons:

1. Limited connectors: Due to its compact size, the SST-TX400-GF offers fewer connectors compared to standard ATX PSUs. This may not be an issue for most users, but those with high-end components requiring numerous PCIe and SATA power connectors might need to consider other options.

2. Limited overclocking capabilities: The PSU's 80 Gold certification limits its maximum efficiency to 90%, which could be a disadvantage for overclockers seeking the highest possible performance.

In conclusion, the Silverstone SST-TX400-GF is an excellent choice for those looking for a compact, efficient, and quiet power supply unit. Its modular design and 80 Gold certification make it a reliable and energy-efficient option for smaller form factor builds. However, it may not be suitable for users with high-end components requiring numerous PCIe and SATA power connectors or those seeking maximum overclocking capabilities.

Based on its features, the Silverstone SST-TX400-GF is a recommended power supply unit for those prioritizing compactness, efficiency, and quiet operation in their computer builds.

Details:

Multiple protection circuitry. Power density. Under voltage protection. Over voltage protection.

High efficiency with 80 PLUS Gold certification. Support standard TFX form factor. Input voltage . Over current protection.

400W continuous power output at 40 C operating temperature rated for 24/7 operation. Single PCI-E 6 2pin connectors support. Silent running 80mm fan with 18 Dba minimum. Short circuit protection.

Input Frequency Range. Over Temperature protection. Black lead-free paint. Over power protection.

Model safety certification. Cooling System.

part #: ssttx400 prices

  • $79.99-$616.99

specifications powsuppy:

  • brand: Silverstone
  • mpn: Sst-tx400-gf
  • form factor: Tfx
  • type: Power Module
  • cooling: 1 Fan
  • maximum power: 300w
  • upc: 844761030179

shipping powsuppy:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • transit: 5-12 Days
  • carrier: USPS
  • cost: $33.29

returns powsuppy:

  • policy: No Returns

offer powsuppy:

  • options: Ship-to-home
  • started: May 16, 2026
  • sold: 0
  • availability: In Stock

payments powsuppy:

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

seller powsuppy:

  • city: Walnut, California
  • rating: 100.0%
  • # reviews: 41156

general powsuppy:

  • condition: New
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
form factor: tfx, type: power module, cooling: 1 fan, maximum power: 300w,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 12602726168705752,

Silverstone SST-TX400 Is Similar To:

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5 offers $79.99–$616.99 USD
  • Offer #1: $119.99 price + $33.29 shipping estimate = $153.28* total. Multiple protection circuitry. Support standard TFX form factor.+$33.29 shipping
  • Offer #2: $79.99 price + $0.00 shipping estimate = $79.99* total. Key Functions. Desktop Motherboards.FREE SHIPPING
  • Offer #3: $616.99 price + $0.00 shipping estimate = $616.99* total.FREE SHIPPING
  • Offer #4: $764.74 price + $0.00 shipping estimate = $764.74* total. Manufacturer: Silverstone. +400, 1+1 1U redundant Gemini Bronze Series, 1U redundant form factor, 40mm fan, efficiency Cybenntics Bronze certification, Hot swappable with pull-out handle bars, 260mm depth,TTL Signal.FREE SHIPPING
  • Offer #5: $62.99 price + $11.99 shipping estimate = $74.98* total. High efficiency with 80 PLUS certification. Active PFC.+$11.99 shipping

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