1. Computer Power Supplies Parts
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  3. COOLER MASTER GX11

COOLER MASTER GX11 Power 550W

Gx11 Cooler Master 550w

( Brand: Cooler Master ), ( Manufacturer Part Number: GX11 ), ( Model: COOLER MASTER GX11 ), ( Form Factor: Atx ), ( Type: Power Module ), ( Maximum Power: 550 W ), ( Cooling: 1 Fan ), ( Color: Black ), ( Country/region Of Manufacture: China )

Review COOLER MASTER 550w

The Cooler Master GX 550W is a versatile and reliable power supply unit (PSU) designed for modern computing systems. This 550-watt PSU delivers an ample amount of power to support a wide range of components, making it an excellent choice for various PC builds.

The Cooler Master GX 550W is 80 Plus certified, ensuring high efficiency levels and reducing energy waste. With an 80 Plus Bronze certification, it operates at a minimum efficiency of 82% under typical load conditions and 85% under full load, resulting in significant energy savings and reduced operating temperatures.

This PSU features a modular design, which allows users to only connect the cables they need, simplifying cable management within the PC case. The PSU comes with a total of 12 independently controlled outputs, including one 24-pin ATX main power connector, two 4 4-pin EPS12V connectors, six SATA connectors, four 6 2-pin PCIe connectors, and two peripheral connectors.

The Cooler Master GX 550W is built using high-quality Japanese capacitors, ensuring stable voltage output and long-lasting performance. It also includes over-voltage, over-current, and short-circuit protection, safeguarding your components against potential damage.

The PSU operates quietly, thanks to its hydraulic bearing fan, which runs at low RPMs under normal operating conditions. The fan speed adjusts according to the load, ensuring optimal cooling performance while minimizing noise levels.

The Cooler Master GX 550W is compatible with various PC cases due to its compact size (150mm depth) and a standard ATX form factor. It is also backed by a 5-year manufacturer's warranty, providing peace of mind and ensuring long-term satisfaction with your purchase.

In summary, the Cooler Master GX 550W is a high-performance, efficient, and reliable power supply unit that offers excellent value for its price. Its modular design, quiet operation, and robust protection features make it an ideal choice for building a stable and capable PC system.

Cooler Master GX 11 550W Power Supply Unit: A Comprehensive Analysis

The Cooler Master GX 11 550W is a mid-tier power supply unit (PSU) that caters to budget-conscious builders. In this analysis, we will discuss its key features, advantages, disadvantages, and provide a concluding recommendation.

Features:

1. 80 Bronze certification

2. Modular design

3. Active PFC

4. Single 12V rail

5. Quiet operation

6. Advanced circuit designs like over-voltage and over-current protection

7. Fan failure protection

8. Sleeved cables

Advantages:

1. Modular design allows users to configure their cables according to their build's requirements, reducing clutter and improving airflow.

2. Quiet operation ensures a peaceful computing experience.

3. Advanced circuit designs provide reliable protection against power surges and ensure a stable output.

4. Sleeved cables enhance the aesthetic appeal of the build.

Disadvantages:

1. Bronze certification, while sufficient for most builds, may not provide the highest energy efficiency.

2. Single 12V rail might limit the ability to power high-end components that require multiple rails.

3. Limited connectors might not support newer peripherals or multiple GPU setups.

Conclusion:

The Cooler Master GX 11 550W is a solid choice for budget-conscious builders who prioritize a quiet operation and modular design. Its advanced circuit designs offer reliable protection and ensure a stable output. However, it may not be the most energy-efficient option, and its limited connectors may not cater to more advanced builds.

Recommendation:

If you're building a mid-range system and prioritize a quiet operation and modular design, the Cooler Master GX 11 550W is a worthwhile consideration. However, if you're planning a high-end build that requires multiple 12V rails or advanced connectivity options, you might need to consider a more expensive power supply unit with better specifications.

Details:

Its just collecting dust. Its in the same condition from when I bought it. I have no way to test it but don't see why wouldn't work. Looking for a good home.

Ordered this but never used it.

specifications powsuppy:

  • brand: Cooler Master
  • mpn: Gx11
  • model: Cooler Master Gx11
  • form factor: Atx
  • type: Power Module
  • maximum power: 550 W
  • cooling: 1 Fan
  • color: Black
  • country/region of manufacture: China

seller powsuppy:

  • rating: 100.0%
  • # reviews: 231
  • city: El Cajon, California

payments powsuppy:

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

general powsuppy:

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

returns powsuppy:

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

shipping powsuppy:

  • carrier: USPS
  • cost: $9.67
  • type: Calculated
  • transit: 4-9 Days
  • class: Standard
  • service: USPS Ground Advantage

offer powsuppy:

  • options: Ship-to-home
  • started: July 26, 2025
  • quantity: 1
  • sold: 0
  • availability: In Stock
form factor: atx, type: power module, maximum power: 550 w, cooling: 1 fan, country/region of manufacture: china,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 8289061159309693,

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