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  3. FSP FSP400-701UH

FSP FSP400-701UH Switching Power Supply 400W

Fsp400-701uh Fsp 400w 80 Plus Industrial Switching Power Supply Free Shipping

( Brand: Fsp ), ( Manufacturer Part Number: FSP400-701UH ), ( Type: Power Module ), ( Maximum Power: 400 W )

Review FSP Plus Industrial Switching Power Supply Free Shipping

The FSP FSP400-701UH is a high-performance 400-watt 80 Bronze certified switching power supply designed for various computing applications. This power supply unit (PSU) is engineered with a high degree of efficiency and reliability, delivering a steady power output to your system components while minimizing heat production and energy waste.

The FSP400-701UH comes with an 80 Bronze certification, ensuring a minimum energy efficiency of 80% under typical load conditions. This not only results in cost savings on electricity bills but also reduces the carbon footprint of your computing setup. The power supply unit features a universal AC input, allowing operation in a wide range of voltage levels, from 90V to 264V, making it suitable for use in different geographical regions.

This 400-watt power supply is designed with a modular cabinet, featuring detachable cables for enhanced flexibility and ease of installation. It comes with a comprehensive selection of connectors, including 2x 4 4-pin EPS12V, 4x 6 2-pin PCIe, 4x SATA, and 4x 4-pin Molex connectors. This configuration caters to a broad range of systems, including high-performance desktops, workstations, and servers.

The FSP FSP400-701UH boasts a robust design with a high-quality active PFC (Power Factor Correction) circuit that minimizes input current harmonics, ensuring compliance with various international regulatory standards. The PSU also features an intelligent fan control mechanism, which adjusts fan speed based on the temperature and load conditions to ensure quiet operation and extended component lifespan.

This 400-watt power supply is built with high-quality Japanese capacitors, ensuring stable voltage regulation and long-term reliability. It also comes with over-voltage, over-current, and short-circuit protection features, safeguarding your system components from potential damage.

In summary, the FSP FSP400-701UH is a reliable and efficient 400-watt 80 Bronze certified switching power supply, designed to cater to various computing applications with its comprehensive selection of connectors and modular design. Its high degree of efficiency, quiet operation, and advanced safety features make it an excellent choice for builders seeking a high-performance and dependable power supply solution.

The FSP FSP400-701UH is a 400-watt 80 Bronze certified power supply unit (PSU). Here are some pros and cons that may help you decide whether it's a good choice for your computing needs:

Pros:

1. 80 Bronze certification ensures that the PSU is energy-efficient and converts at least 80% of the input power into output power under normal loads.

2. The single 12V rail can deliver up to 33.3A, which is suitable for high-performance systems with multiple components requiring substantial power.

3. The compact size (150mm deep) makes the PSU a suitable choice for small form factor cases.

4. The quiet operation is a plus for those who prefer a quieter computing environment.

5. The active PFC (Power Factor Correction) feature ensures that the PSU draws power efficiently from the wall outlet, reducing power loss and improving overall system efficiency.

Cons:

1. The lack of modular cables may make cable management more challenging in complex systems, as all cables must be connected to the PSU even if they are not being used.

2. The 80 Bronze certification is the minimum energy efficiency standard, and more efficient 80 Gold or Platinum certifications may offer better energy savings and longer component lifespan.

3. The fan may start spinning up under light loads, which can be a nuisance for some users who prefer a completely silent operation.

In conclusion, the FSP FSP400-701UH is a decent 400-watt power supply with good efficiency, a quiet operation, and a sufficient power output for high-performance systems. However, the lack of modular cables and the less-than-ideal energy efficiency can be considered drawbacks.

If you are looking for a more efficient, quieter, and modular PSU, you may want to consider other options with 80 Gold or Platinum certifications and modular cabling. However, if you are on a budget and need a reliable 400-watt power supply with good efficiency and compact size, the FSP FSP400-701UH could be a suitable choice.

Recommendation:

If you are looking for a reliable and efficient 400-watt power supply with good value for money and a quiet operation, the FSP FSP400-701UH could be a good option for you. However, if you can afford a more expensive power supply with better efficiency and modular cabling, you may want to consider other options for improved system performance and longevity.

Details:

The power supply is a working pull and will come as pictured. You are buying a Used FSP FSP400-701UH 400W 80 Plus Industrial Switching Power Supply.

part #: fsp400-701uh prices

  • $170.83-$237.13

specifications powsuppy:

  • brand: Fsp
  • mpn: Fsp400-701uh
  • type: Power Module
  • maximum power: 400 W

general powsuppy:

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

shipping powsuppy:

  • class: Standard
  • cost: $0.00
  • transit: 2-6 Days
  • service: Standard
  • type: Fixed

offer powsuppy:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • best offers: True
  • started: February 19, 2026

returns powsuppy:

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

payments powsuppy:

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  • wallet: Google-pay

seller powsuppy:

  • # reviews: 7772
  • rating: 99.7%
  • city: Redford, Michigan
type: power module, maximum power: 400 w,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 11346383877085762,

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