1. Computer Power Supplies Parts
  2. sku: 9921584049994772
  3. LOGISYS PS550E12BK

LOGISYS PS550E12BK Atx Dual Fan Switching Power Supply 550W 20/4-PIN

Ps550e12bk Logisys 550w Atx 20/4-pin Black Dual Fan Switching Power Supply

( Brand: Logisys ), ( Manufacturer Part Number: PS550E12BK ), ( Compatible Brand: Universal ), ( Cooling: 2 Fans ), ( Color: Black ), ( Maximum Input Current: 10 A ), ( Item Length: 5.5 In ), ( Connectors: 20 4 Pin, Sata I ), ( Form Factor: Atx ), ( Type: Power Module ), ( Maximum Power: 550 W ), ( Unit Type: Unit ), ( Item Height: 3.375 In ), ( Item Width: 5.875 In )

Review LOGISYS 550w Atx 20/4-pin Black Dual Fan Switching Power Supply

The Logisys PS550E12BK is a reliable and efficient 550-watt Switching Power Supply unit designed for ATX systems. Its sleek black finish blends seamlessly with most modern computer setups, making it an excellent choice for both home and professional use.

This power supply comes with two powerful fans that work in tandem to ensure optimal cooling for your components. Each fan has a variable speed design, which allows the power supply to adjust its fan speed based on the system's thermal requirements. This not only results in quieter operation but also helps to prolong the life of the fans and the power supply itself.

The Logisys PS550E12BK boasts a high efficiency rating of up to 80 PLUS Bronze, which means it converts up to 80% of the electrical power it consumes into usable energy for your system. This not only reduces energy waste but also helps to lower your electricity bills and minimizes the carbon footprint of your computer.

This power supply is compatible with both 20-pin and 24-pin ATX motherboards, and it includes all necessary connectors to support modern components, such as SATA, Molex, and 4 4-pin EPS12V. The modular design of the power supply allows you to only connect the cables you need, reducing clutter and improving airflow within the case.

The Logisys PS550E12BK is built with high-quality components, including Japanese capacitors, to ensure stable and consistent power delivery. It also features over-voltage, under-voltage, over-current, short-circuit, and over-temperature protection, ensuring the safety of your components and the longevity of the power supply.

In summary, the Logisys PS550E12BK is a high-performance, efficient, and reliable power supply with a sleek design, quiet operation, and advanced safety features. It is an excellent choice for anyone looking to upgrade their computer's power supply or build a new system.

The Logisys PS550E12BK is a 550-watt ATX 20/4-pin dual fan switching power supply. Here are some pros and cons that might help you decide whether or not to purchase this power supply unit (PSU).

Pros:

1. Dual fan design: The dual fan setup can help improve the airflow inside the case, keeping the components cooler and reducing the risk of overheating.

2. Switching design: This type of PSU is more efficient and can deliver a stable voltage and ripple regulation, which is important for ensuring the proper functioning of the computer components.

3. ATX form factor: This makes the PSU compatible with most modern desktop computers.

4. 20/4-pin connector: This configuration allows the PSU to provide power to a wider range of components, including processors, motherboards, and graphics cards.

Cons:

1. Not a well-known brand: Logisys is not a well-known brand in the power supply market, which might make some people hesitant to trust their computer components to a relatively unknown supplier.

2. Limited wattage: With only 550 watts of power, this PSU might not be sufficient for high-end gaming systems or systems with multiple high-power components.

3. No modular cables: The lack of modular cables can make cable management more difficult and might require additional cable lengths to be purchased.

Conclusion:

The Logisys PS550E12BK is a decent option for users who require a basic 550-watt power supply for their desktop computer. Its dual fan design and switching technology can help ensure efficient and stable power delivery to the components. However, for users who require more power or prefer a well-known brand, there might be better options available on the market. Ultimately, the decision to purchase this PSU depends on the specific requirements and preferences of the user.

Recommendation:

If you are looking for a basic 550-watt power supply and are not concerned about the brand, the Logisys PS550E12BK could be a suitable option for you. However, if you require more power, prefer a well-known brand, or desire modular cables for improved cable management, it might be worth considering other options in the market. I recommend comparing the Logisys PSU with other similar models from reputable brands to ensure that you make an informed decision.

Details:

Its standard ATX form factor and variety of connectors make it compatible with a wide range desktop systems ideal for system builders, technicians, or anyone maintaining legacy hardware. It has since been stored on a shelf and not tested again but should provide you productive long life. Maximum Output Power: 550 W. Specifications: Brand: Logisys.

No visible capacitor bulging, corrosion, or physical defects observed. Model: PS550E12BK. Color: Black with mesh-sleeved cables. Form Factor: ATX.

This is a Logisys PS550E12BK 550-watt ATX power supply unit.It was pulled from clients office during system retirement and working when removed. All cables and connectors are intact, with only minor cosmetic wear consistent normal use. Condition: Pulled from a clients office at retirement, working when pulled.Stored since, untested after removal.Sold as-is for reuse, rebuild, or parts. Country of Manufacture: China.

The unit features a 12 cm ball-bearing cooling fan designed for quiet operation and long service life. These are killer power supplies known for their quiet and stable operation.

part #: ps550e12bk prices

  • $23.99-$30.00

specifications powsuppy:

  • brand: Logisys
  • mpn: Ps550e12bk
  • compatible brand: Universal
  • cooling: 2 Fans
  • color: Black
  • maximum input current: 10 A
  • item length: 5.5 In
  • connectors: 20 4 Pin, Sata I
  • form factor: Atx
  • type: Power Module
  • maximum power: 550 W
  • unit type: Unit
  • item height: 3.375 In
  • item width: 5.875 In

seller powsuppy:

  • rating: 99.3%
  • city: Calvert City, Kentucky
  • # reviews: 1783

payments powsuppy:

  • wallet: Paypal
  • other
  • credit card: Discover

returns powsuppy:

  • policy: No Returns

shipping powsuppy:

  • service: USPS First Class
  • carrier: USPS
  • cost: $14.90
  • transit: 6-11 Days
  • type: Calculated
  • class: Standard

general powsuppy:

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

offer powsuppy:

  • quantity: 1
  • started: November 11, 2025
  • sold: 0
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
compatible brand: universal, cooling: 2 fans, maximum input current: 10 a, item length: 5.5 in, connectors: 20 4 pin, sata i, form factor: atx, type: power module, maximum power: 550 w, unit type: unit, item height: 3.375 in, item width: 5.875 in,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 9921584049994772,

Logisys PS550E12BK Is Similar To:

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3 offers $23.99–$30.00 USD
  • Offer #1: $28.49 price + $15.93 shipping estimate = $44.42* total. Every inquiry is of utmost importance and we treat it as such Manufacturer: LOGISYS.+$15.93 shipping
  • Offer #2: $23.99 price + $9.62 shipping estimate = $33.61* total. Short circuit protection. FeaturesHigh Effciency Complies with FCC part 15J class B 115Vac operation and CISPR22 230Vac Operation.+$9.62 shipping
  • Offer #3: $30.00 price + $6.00 shipping estimate = $36.00* total. Power Cord included.+$6.00 shipping

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