EVGA 220-G3-0550 Supernova Gs Power Supply Modular 550W

( Brand: Evga ), ( Manufacturer Part Number: 220-G3-0550 ), ( Voltage Compatibility: 220 V ), ( Compatible Brand: Universal ), ( Cooling: 1 Fan ), ( Maximum Input Current: 10 A ), ( Materials Sourced From: Taiwan ), ( Connectors: 24 Pin ), ( Form Factor: Atx ), ( Type: Power Supply, Fully Modular ), ( Maximum Power: 550 W ), ( Unit Type: Unit ), ( Features: Modular )

Review EVGA Supernova 550 Gs 550w Power Supply Plus Gold Fully Modular

The EVGA 550 W1, also known as the SuperNOVA 550 GS 550W 80 Gold power supply, is a high-performance and efficient solution for powering your computer system. This 550-watt power supply is 80 Gold certified, which means it converts at least 90% of the input power into usable output power under typical loads. It's an ideal choice for mid-range gaming systems and professional workstations.

This modular power supply from EVGA offers several advantages over traditional non-modular designs. With a modular design, only the cables that are needed are connected to the power supply, reducing clutter and improving airflow inside the computer case. The SuperNOVA 550 GS comes with fully modular cables, allowing you to configure the power distribution according to your components' requirements.

The EVGA 550 W1 features a single 12V rail design, which delivers a stable voltage to the components, ensuring optimal performance and stability. It also comes with a quiet 130mm fluid dynamic bearing fan, ensuring the power supply operates quietly under normal loads. The fan speed is automatically adjusted based on the temperature inside the case, allowing the fan to run at low speeds when the system is idle, minimizing noise.

This 550-watt power supply is built using 100% Japanese capacitors, which are known for their reliability and long lifespan. It also features active PFC (Power Factor Correction) technology, which ensures a constant power flow to the components, minimizing power loss and improving overall system efficiency.

The EVGA SuperNOVA 550 GS 550W 80 Gold power supply comes with a 5-year warranty, providing peace of mind and protection against manufacturing defects. It's also EcoMode compatible, allowing you to reduce power consumption by up to 20% when the system is idle, helping to save energy and reduce your carbon footprint.

Overall, the EVGA 550 W1 SuperNOVA 550 GS 550W 80 Gold power supply is an excellent choice for mid-range systems, offering high efficiency, reliable performance, and quiet operation. Its fully modular design, stable voltage delivery, and long lifespan capacitors make it a reliable and durable power solution for your computer.

The EVGA 550 W1, SuperNOVA GS 550 GS (220-G3-0550) is a 550-watt 80 Gold certified power supply unit (PSU) with semi-modular design, produced by EVGA, a well-known manufacturer in the computer hardware industry. Let's examine some pros and cons of this PSU to help you make an informed decision.

1. 80 Gold Certification: This PSU meets the 80 Gold efficiency standard, ensuring that it converts at least 90% of the input power into output power under typical loads. This results in less power wasted as heat and better overall system efficiency.

2. Semi-Modular Design: With a semi-modular design, the user can choose to connect only the cables they need, reducing clutter and improving airflow within the case.

3. Active Power Factor Correction (PFCP): This feature ensures the power supply delivers power efficiently to the system by maintaining a constant power factor close to 1, reducing voltage fluctuations and improving overall power delivery stability.

4. High-Quality Components: The use of high-quality Japanese capacitors and other components in the PSU ensures reliability, longevity, and better overall performance.

5. Compact Size: The EVGA 550 W1 is a relatively compact PSU, which makes it a great choice for small form factor builds or cases with limited space for the power supply.

1. Limited Modularity: While the semi-modular design offers some cable management benefits, it doesn't provide the same level of flexibility as a fully modular PSU, which allows users to connect each cable individually.

2. Limited Connector Variety: The PSU may not come with enough connectors for certain high-end graphics cards or multi-GPU setups that require additional power connectors.

3. Limited Overclocking Support: This PSU is not designed for extreme overclocking, and users may want to consider a more high-performance PSU if they plan to push their components to their limits.

4. Potential Noise: Some users have reported noise issues with the fan on this PSU, particularly when under heavy loads. However, this may vary from unit to unit and depending on the specific system configuration.

The EVGA 550 W1, SuperNOVA GS 550 GS (220-G3-0550) is a reliable and efficient 550-watt power supply with a semi-modular design, 80 Gold certification, and high-quality components. It offers good value for its price and is an excellent choice for budget-conscious users building a mid-range system. However, it may not provide the same level of flexibility as a fully modular PSU and may not be suitable for users with high-end graphics cards or multi-GPU setups that require additional power connectors.

If you're building a mid-range system and are looking for a reliable and efficient power supply with good cable management features and a reasonable price, the EVGA 550 W1, SuperNOVA GS 550 GS (220-G3-0550) is a solid choice. However, if you require more connectors or a fully modular design, you may want to consider other options from EVGA or other manufacturers.

Details:

EVGA Supernova 650 650W Power Supply, 80 Plus Gold, Fully Modular Used, in good condition. Fully modular, includes all cables pictured.

part #: 220g30550 prices

• $35.00-$84.99

specifications powsuppy:

• brand: Evga
• mpn: 220-g3-0550
• voltage compatibility: 220 V
• compatible brand: Universal
• cooling: 1 Fan
• maximum input current: 10 A
• materials sourced from: Taiwan
• connectors: 24 Pin
• form factor: Atx
• type: Power Supply, Fully Modular
• maximum power: 550 W
• unit type: Unit
• features: Modular

offer powsuppy:

• availability: In Stock
• options: Ship-to-home
• started: November 28, 2025
• sold: 0
• quantity: 1
• best offers: True

payments powsuppy:

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

shipping powsuppy:

• service: USPS Ground Advantage
• transit: 7-11 Days
• class: Standard
• carrier: USPS
• cost: $17.10
• type: Calculated

seller powsuppy:

• # reviews: 24
• rating: 100.0%
• city: Edmond, Oklahoma

returns powsuppy:

• policy: Returns Accepted
• time: 14 Days
• method: Money back
• paid by: Buyer

general powsuppy:

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

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