EVGA

EVGA SuperNOVA 550 G3, 80 Plus Gold 550W, Fully Modular, Eco Mode with New HDB Fan, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G3-0550-Y1

Name: EVGA SuperNOVA 550 G3, 80 Plus Gold 550W, Fully Modular, Eco Mode with New HDB Fan, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm
Brand: EVGA
SKU: B01LWTS2UL
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. Last updated 2026-08-26. Price and availability subject to change.

Bottom line: The EVGA SuperNOVA 550 G3, 80 Plus Gold 550W, Fully Modular, Eco Mode with New HDB Fan, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G3-0550-Y1 is a niche pick — read recent reviews before buying in the power supplies category, priced around $49.99. Compare close alternatives before committing.

Unleash the next generation in power with the EVGA SuperNOVA 550 G3 Power Supply. Based on the award winning G2 series Power Supplies from EVGA, This power supply features 80 PLUS Gold rated efficiency, and clean, continuous power to every component. The ECO Thermal Control Fan System offers fan modes to provide zero fan noise during low load operations. This provides improved efficiency for longer operation, less power consumption, reduced energy costs and minimal heat dissipation. Backed by a 10 year and Japanese capacitor design, the EVGA SuperNOVA 550 G3 is not only the right choice for…

SpecPicks Verdict

SpecPicks scored EVGA SuperNOVA 550 G3, 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

✓ EVGA 550 G3 - "The Next Generation in Power"
✓ 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

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

Full Specifications

Brand	EVGA
Wattage	550 watts
Fan Size	13 centimeters
Model Name	220-G3-0550-Y1
Unit Count	1 Count
Form Factor	ATX
Model Number	220-G3-0550-Y1
7 year ; MTBF	100, 000 hours. Operating temperature: 0° to 50° C
Built-In Media	AC Power, ATX Cable, EPS Cable, EVGA 550G3 Power Supply, Floppy Adapter, Four-Pin Peripheral Cable, Installation Guide, PCIE Cable, Power Supply Tester, SATA Cable
Connector Type	24-pin
Cooling Method	Air
Item Type Name	Power Supply
Number of Fans	1
Output Wattage	550 watts
Item Dimensions	5.91 x 5.91 x 3.35 inches
Mfr Part Number	220-G3-0550-Y1
Number of Items	1
Fan size/ Bearing	130 millimeter Hydraulic Dynamic Bearing for ultra-quiet perfromace
Compatible Devices	Personal Computer
Power Supply Design	Full Modular

Ready to buy?

EVGA SuperNOVA 550 G3, 80 Plus Gold 550W, Fully Modular, Eco Mode with New HDB Fan, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G3-0550-Y1 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.