1. Computer Power Supplies Parts
  2. sku: 12495617001593663
  3. SILVERSTONE SST-ST400

SILVERSTONE SST-ST400 Atx Power Supply Fan 400W PPA4000608

Ppa4000608 Silverstone Sst-st400 Atx 400w Power Supply Black 1 Fan

( Brand: Silverstone ), ( Manufacturer Part Number: SST-ST400 ), ( Voltage Compatibility: 110 V, 120 V, 220 V, 240 V ), ( Form Factor: Atx ), ( Type: Power Supply ), ( Maximum Wattage: 400 W ), ( Cooling: 1 Fan ), ( Color: Black ), ( Maximum Input Current: 8.5 A / 5 A )

Review SILVERSTONE Atx Power Supply Black Fan

The SilverStone SST-ST400F-ATX is a compact and efficient 400-watt power supply unit (PSU) designed for modern PC systems with an ATX form factor. This PSU, featuring the fan model PFP40006-8, delivers reliable power with minimal noise, making it an excellent choice for quiet and efficient computing.

The SST-ST400F-ATX utilizes a 400-watt maximum power output and an 80 Bronze certification, ensuring high efficiency levels of up to 85% under typical loads. This translates to reduced power waste, lower operating temperatures, and savings on electricity bills.

The PSU's design includes a single 12V rail, capable of delivering up to 33.33 amps, ensuring consistent power delivery for high-power components. Additionally, it features dedicated 3.3V and 5V rails to accommodate a wide range of peripherals and accessories.

The PFP40006-8 fan included in this PSU is a 4-pin PWM fan, which not only helps to maintain optimal temperatures but also adjusts its speed based on the load, contributing to quieter operation. The fan's size is 120mm in diameter, providing ample airflow while remaining relatively small.

The SST-ST400F-ATX is housed in a compact, full modular design, which allows users to install only the cables they require. This not only reduces clutter inside the case but also offers flexibility in cable management.

The power supply unit is built with high-quality components, such as Japanese capacitors, ensuring durability, reliability, and long-term performance. The unit also comes with safety protections, including over temperature protection, over voltage protection, under voltage protection, and short circuit protection, safeguarding your components from potential damage.

In summary, the SilverStone SST-ST400F-ATX 400W power supply with PFP40006-8 fan is a reliable, efficient, and quiet solution for your ATX PC system. It offers high power output, excellent efficiency, and versatile connectivity, making it a valuable addition to your computing setup.

The SilverStone SST-ST400 (PPA4000608) is a 400-watt 80 certified power supply unit (PSU). Here are some potential pros and cons that may help you make a decision.

Pros:

1. High Efficiency: With an 80 certification, this PSU is energy efficient and can convert up to 80% of the input power into usable output power.

2. Compact Size: Measuring only 120mm in length, this PSU is well-suited for small form factor builds or cases with limited clearance.

3. Quiet Operation: The fan speed is designed to adjust automatically based on the load, allowing for quiet operation under normal conditions.

4. Fully Modular Design: This PSU features fully modular cables, allowing you to use only the cables you need, reducing clutter and improving airflow.

5. Good Build Quality: SilverStone is known for its high-quality components and rigorous testing, ensuring reliable operation.

Cons:

1. Limited Power: With only a 400-watt capacity, this PSU may not be sufficient for high-performance systems or multiple high-power components.

2. No USB Power: This PSU does not have any USB power outputs, which may be a drawback for some users who require external power for peripherals.

3. Limited Availability: Depending on your location, this PSU may not be readily available in local retailers or online marketplaces.

In conclusion, the SilverStone SST-ST400 (PPA4000608) is a compact, efficient, and quiet PSU that is well-suited for small form factor builds or systems with limited power requirements. However, its limited capacity and lack of USB power outputs may be a drawback for some users. Ultimately, the decision to purchase this PSU depends on your specific system requirements and personal preferences. If you need more power or USB power outputs, you may want to consider a different model. If you have limited space and power requirements, this PSU could be an excellent choice.

Details:

SilverStone SST-ST400 ATX 400W Power Supply Black 1 Fan PPA4000608.

part #: sstst400 prices

  • $45.00-$109.99

specifications powsuppy:

  • brand: Silverstone
  • mpn: Sst-st400
  • voltage compatibility: 110 V, 120 V, 220 V, 240 V
  • form factor: Atx
  • type: Power Supply
  • maximum wattage: 400 W
  • cooling: 1 Fan
  • color: Black
  • maximum input current: 8.5 A / 5 A

returns powsuppy:

  • policy: No Returns

shipping powsuppy:

  • carrier: USPS
  • type: Calculated
  • class: Standard
  • cost: $10.63
  • service: USPS Ground Advantage
  • transit: 5-11 Days

offer powsuppy:

  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: May 7, 2026

seller powsuppy:

  • # reviews: 2
  • rating: 100.0%
  • city: Dundee, Michigan

general powsuppy:

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

payments powsuppy:

  • credit card: Visa
  • wallet: Google-pay
  • other
voltage compatibility: 110 v, 120 v, 220 v, 240 v, form factor: atx, type: power supply, maximum wattage: 400 w, cooling: 1 fan, maximum input current: 8.5 a / 5 a,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 12495617001593663,

Silverstone SST-ST400 Is Similar To:

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5 offers $45.00–$109.99 USD
  • Offer #1: $45.00 price + $10.63 shipping estimate = $55.63* total. SilverStone ATX Power Supply Black 1 Fan.+$10.63 shipping
  • Offer #2: $79.99 price + $0.00 shipping estimate = $79.99* total. If a part is not pictured, then it is not included in the sale. Good condition.FREE SHIPPING
  • Offer #3: $109.99 price + $31.44 shipping estimate = $141.43* total. 198,000 hours. Compatible with AMD SP5 sockets.+$31.44 shipping
  • Offer #4: $616.99 price + $0.00 shipping estimate = $616.99* total.FREE SHIPPING
  • Offer #5: $49.49 price + $11.99 shipping estimate = $61.48* total. High efficiency with 80 PLUS certification. Manufacturer Silverstone.+$11.99 shipping

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