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EVGA 220-G3-0550-Y1 SuperNOVA 550 G3 80+ Gold PSU — main product image
EVGA

EVGA 220-G3-0550-Y1 SuperNOVA 550 G3 80+ Gold PSU

80 plus Gold

Efficient and Reliable Power for Your System The EVGA SuperNOVA 550 G3 is a high-quality power supply designed for efficiency and reliability. Featuring 80 PLUS Gold certification, fully modular design, and a quiet HDB fan, this power supply delivers clean, continuous power to your components. Sp...

$149.99*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Efficient and Reliable Power for Your System

The EVGA SuperNOVA 550 G3 is a high-quality power supply designed for efficiency and reliability. Featuring 80 PLUS Gold certification, fully modular design, and a quiet HDB fan, this power supply delivers clean, continuous power to your components.

Specifications

  • Brand: EVGA
  • Model: 220-G3-0550-Y1
  • Wattage: 550W
  • Certification: 80 PLUS Gold
  • Modularity: Fully Modular
  • Fan: HDB Fan with ECO Mode
  • Warranty: 7 Year
  • Size: Compact 150mm

Key Features

EVGA 550 G3 - "The Next Generation in Power"

80 plus Gold certified, with 90% (115VAC) / 92% (220VAC0-40VAC) efficiency or higher under typical loads

Fan size/ Bearing: 130 millimeter Hydraulic Dynamic Bearing for ultra-quiet perfromace

Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP

7 year ; MTBF: 100, 000 hours. Operating temperature: 0° to 50° C

Specifications

Model
SuperNOVA 550 G3
Wattage
550W
Efficiency Certification
80 Plus Gold
Efficiency Rating (115VAC)
90%
Efficiency Rating (220VAC-40VAC)
92%
Fan Size
130 millimeter
Fan Bearing Type
Hydraulic Dynamic Bearing
Protections
OVP, UVP, OCP, OPP, SCP
Warranty
7 year
MTBF
100,000 hours
Operating Temperature
0° to 50° C

Frequently Asked Questions

The EVGA SuperNOVA 550 G3 is 80 Plus Gold certified, with 90% (115VAC) / 92% (220VAC-40VAC) efficiency or higher under typical loads.
It uses a 130 millimeter Hydraulic Dynamic Bearing fan for ultra-quiet performance.
This power supply includes heavy-duty protections such as OVP, UVP, OCP, OPP, and SCP to safeguard your system.
The EVGA 550 G3 comes with a 7-year warranty.
This power supply has a Mean Time Between Failure (MTBF) of 100,000 hours, indicating a long operational lifespan.

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