1. Computer Power Supplies Parts
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  3. FSP FSP650-57SAB-A

FSP FSP650-57SAB-A Switching Power Supply Modular 650W

Fsp650-57sab-a Fsp Switching Power Supply 650w Fully-modular

( Brand: Fsp ), ( Manufacturer Part Number: FSP650-57SAB-A ), ( Type: Power Module ), ( Maximum Power: 650 W ), ( Cooling: 1 Fan ), ( Color: Black ), ( Features: Modular )

Review FSP Switching Power Supply 650w Fully modular

The FSP FSP650-57SAB-A is a state-of-the-art 650-watt fully-modular switching power supply designed for high-performance computing systems and other power-hungry applications. Its fully-modular design allows for ultimate flexibility in system configuration, as users can selectively connect only the required cables to the power supply, minimizing cable clutter and improving airflow within the case.

The power supply utilizes a high-efficiency design, with 80 PLUS Gold certification ensuring an impressive power conversion efficiency of up to 90%. This not only reduces power loss and lowers operating temperatures but also saves energy and lowers electricity costs. It is also compliant with the European Union's Energy-related Products (ErP) Directive, making it an environmentally responsible choice for your power needs.

The FSP FSP650-57SAB-A features active PFC (Power Factor Correction) technology, which ensures a constant power factor within a wide range of loads, improving power delivery efficiency and reducing harmonic distortion on your electrical grid. It also features over-current protection, over-voltage protection, under-voltage protection, and short-circuit protection, ensuring reliable and safe power delivery to your components.

This power supply offers a wide range of output voltage configurations, with 12V, 5V, and 3.3V rails, and can deliver up to 52A on the 12V rail, 160A on the 5V rail, and 15A on the 3.3V rail. It also includes a 5VSB (5V Standby) output, providing enough power to keep your system's peripherals and standby power supplies operational even when the main system is off.

The FSP FSP650-57SAB-A is designed for quiet operation, with a fanless mode that allows for zero-noise operation under light loads. It also features a 135mm fan, which automatically adjusts its speed based on temperature, ensuring optimal fan performance and longevity.

The power supply is housed in a compact 150mm x 86mm x 140mm (W x H x D) enclosure, making it a great choice for space-constrained systems. It also features a universal AC input, allowing for use in various electrical outlets around the world.

The FSP FSP650-57SAB-A is backed by a 5-year warranty, providing peace of mind and ensuring that your investment is protected for the long term. With its advanced features, high efficiency, and flexible design, the FSP FSP650-57SAB-A is an ideal choice for powering your high-performance computing system or other demanding applications.

The FSP FSP650-57SAB-A is a 650-watt fully-modular switching power supply unit (PSU). Here are some potential pros and cons that could help you make an informed decision about whether or not to purchase this PSU.

Pros:

1. Fully-modular design: This PSU allows you to connect only the cables that you need, reducing clutter and improving airflow within the case.

2. High wattage: With a capacity of 650 watts, this PSU is suitable for most mid-range and high-end systems.

3. Efficient: The FSP FSP650-57SAB-A has an 80 Gold certification, meaning it converts at least 90% of the input power into output power under typical loads.

4. Quiet operation: The PSU includes a 135mm double ball fan for efficient and quiet cooling.

5. Protections: This PSU includes over-current, over-voltage, under-voltage, over-temperature, and short-circuit protections to ensure the safety of your components.

Cons:

1. Size: This PSU is a bit larger than some other options in its class, which may make it difficult to fit into smaller cases.

2. Price: Compared to some other 650-watt fully-modular PSUs, the FSP FSP650-57SAB-A is on the higher end of the price spectrum.

3. No modular cables for PCIe: While the PSU is fully-modular, it does not include any modular cables for PCIe connectors. You will need to purchase these separately.

In conclusion, the FSP FSP650-57SAB-A is a reliable and efficient fully-modular PSU with a high wattage capacity. Its quiet operation and comprehensive protections make it an excellent choice for most mid-range and high-end systems. However, its larger size and higher price compared to some other options may be drawbacks for some users. Ultimately, the decision to purchase this PSU depends on your specific system requirements and budget.

If you are looking for a powerful, efficient, and quiet PSU with comprehensive protections and a fully-modular design, the FSP FSP650-57SAB-A is a solid choice. However, if size and price are major concerns for you, you may want to explore other options in the market.

Details:

Included 1x Power Supply, JP-678.

part #: fsp650-57sab-a price

  • $150.00

specifications powsuppy:

  • brand: Fsp
  • mpn: Fsp650-57sab-a
  • type: Power Module
  • maximum power: 650 W
  • cooling: 1 Fan
  • color: Black
  • features: Modular

returns powsuppy:

  • policy: No Returns

offer powsuppy:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: January 5, 2026
  • quantity: 1
  • best offers: True

general powsuppy:

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

shipping powsuppy:

  • transit: 4-8 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $0.00
  • type: Calculated

payments powsuppy:

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

seller powsuppy:

  • rating: 98.9%
  • city: Leicester, North Carolina
  • # reviews: 277
type: power module, maximum power: 650 w, cooling: 1 fan, features: modular,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 10679005278755604,

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