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EVGA

EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1

Name: EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1
Brand: EVGA
SKU: B07WNXY6T5
Price: 49.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$49.99

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View Current Price on Amazon → Compare to similar power supplies

*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1 is a niche pick — read recent reviews before buying in the power supplies category, priced around $49.99. Compare close alternatives before committing.

Introducing the EVGA SuperNOVA ga series of power supplies - the newest addition to the outstanding line of EVGA power supplies. Featuring 80 Plus Gold certification, 100% Japanese capacitors, a durable double-ball bearing fan, and a fully modular design, This power supply is built for long-term usage and durability. Building upon EVGA line of 80 Plus Gold rated power supplies, the EVGA GA series combines all these features at a great price.

SpecPicks Verdict

SpecPicks scored EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the power supplies category. EVGA's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ 80 plus Gold certified, with 90% efficiency or higher under typical loads
✓ Backed by EVGA's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

80 plus Gold certified, with 90% efficiency or higher under typical loads
Fully modular to reduce clutter and improve airflow
100% Japanese capacitors, LLC resonant circuit design +DC-DC converter design to improve 3.3V./ 5V. Stability
Double ball Bearing fan and EVGA eco mode for exceptional reliability and quiet operation

Full Specifications

Brand	EVGA
Wattage	550 watts
Model Name	SuperNOVA
Unit Count	1 Count
Form Factor	ATX
Model Number	220-GA-0550-X1
Connector Type	24-pin
Cooling Method	Air
Item Type Name	Power Supply
Number of Fans	1
Output Wattage	550 watts
Item Dimensions	11.8 x 9 x 4.9 inches
Mfr Part Number	220-GA-0550-X1
Compatible Devices	Personal Computer
Power Supply Design	Full Modular
Warranty Description	10 year manufacturer
Maximum Input Voltage	240 volts
Minimum Input Voltage	220 volts
Item dimensions L x W x H	11.8 x 9 x 4.9 inches
System Bus Connector Type	ATX

Ready to buy?

EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.