EVGA

EVGA 123-GM-0550-Y1 SuperNOVA 550W SFX Power Supply

Name: EVGA 123-GM-0550-Y1 SuperNOVA 550W SFX Power Supply
Brand: EVGA
SKU: 123-GM-0550-Y1

Compact Powerhouse: EVGA SuperNOVA 550 GM Power Supply The EVGA SuperNOVA 550 GM is a fully modular power supply designed for small form factor builds. With 80 Plus Gold certification and a 7-year warranty, it delivers reliable and efficient power with added peace of mind. Specifications: Wa...

$274.99*

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Overview

Compact Powerhouse: EVGA SuperNOVA 550 GM Power Supply

The EVGA SuperNOVA 550 GM is a fully modular power supply designed for small form factor builds. With 80 Plus Gold certification and a 7-year warranty, it delivers reliable and efficient power with added peace of mind.

Specifications:

Wattage: 550W
Certification: 80 Plus Gold
Form Factor: SFX
Modularity: Fully Modular
Warranty: 7 Year Warranty
Voltage: 100-240V (Multiple Voltage Compatible)

Key Features

550W SFX form factor

80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads

Fan Size/ Bearing: 92mm double Ball Bearing

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

7 year

Specifications

Wattage

550W

Form Factor

SFX

Efficiency Certification

80 PLUS Gold

Efficiency (115VAC)

90% or higher

Efficiency (220-240VAC)

92% or higher

Fan Size

92mm

Fan Bearing Type

Double Ball Bearing

Protections

OVP, UVP, OCP, OPP, SCP

Warranty

7 years

Frequently Asked Questions

What is the wattage output of the EVGA SuperNOVA 550W SFX power supply?

This EVGA SuperNOVA power supply delivers 550W, making it suitable for compact PC builds.

What efficiency rating does this power supply have?

It is 80 PLUS Gold certified, ensuring 90% (115VAC) or 92% (220VAC~240VAC) efficiency under typical loads.

What type of fan is used in this power supply?

The EVGA SuperNOVA 550W SFX features a 92mm double ball bearing fan, known for its durability and cooling performance.

What safety protections are included with this power supply?

It comes with heavy-duty protections including OVP (Over Voltage), UVP (Under Voltage), OCP (Over Current), OPP (Over Power), and SCP (Short Circuit Protection).

How long is the warranty for the EVGA SuperNOVA 550W SFX power supply?

This power supply is backed by a substantial 7-year warranty, offering long-term peace of mind.

Strengths & Trade-offs

👍 Pros

Provides 550W of stable power, suitable for powering compact gaming rigs or small form factor PCs.
Achieves 80 PLUS Gold certification, indicating high energy efficiency (90% at 115VAC, 92% at 220-240VAC).
Equipped with a 92mm double ball bearing fan for effective cooling and enhanced durability.
Includes heavy-duty protections like OVP, UVP, OCP, OPP, and SCP, safeguarding components from electrical issues.
Comes with a substantial 7-year warranty, offering long-term reliability and manufacturer support.

👎 Cons

The SFX form factor means it is specifically for small form factor cases and will not fit standard ATX enclosures without an adapter.
While 550W is sufficient for many builds, it may not be enough for high-end graphics cards or extensively overclocked systems.
The 92mm fan, while durable, might be louder under heavy load compared to larger fans found in ATX power supplies.
The "heavy-duty protections" are standard for quality PSUs and not unique features that significantly differentiate it from other certified units.
Cable management might be challenging in very small cases, and the modularity (or lack thereof) is not specified in the features.