EVGA SuperNOVA 120-GP-0850-X1, 850 G+, 80 Plus Gold 850W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply
EVGA

SuperNOVA 120-GP-0850-X1, 850 G+, 80 Plus Gold 850W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply

$74.99 ★★★★½4.8(777 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.

The EVGA Supernova G1+ power supplies has arrived. Launched in may 2014, the EVGA Supernova G1 power supplies has been among the longest-lasting and best-performing power supplies on the market. Despite only a few changes over the years, it's only fitting that these are due for an upgrade. Enter the G1+, the new and improved fully-modular power supply line-up from EVGA with an 80+ Gold efficiency rating. Compared to the EVGA Supernova G1 power supplies, the G1+ are up to 20mm shorter, feature 100% Japanese capacitors, and are up to 20% quieter, have much tighter 12V. Load Regulation, and…

SpecPicks Verdict

SpecPicks classifies EVGA SuperNOVA 120-GP-0850-X1, 850 G+, 80 Plus Gold 850W, Fully… as a category leader on buyer feedback in the power supplies category, based on 777 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. EVGA's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

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

  • ✓ Highly rated — 4.8★ average across customer reviews
  • ✓ Fan Size/Bearing: 135mm fluid Dynamic Bearing
  • ✓ 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 850 Gplus "The New Gold Standard for Performance and Value" JonnyGURU quoted “We were promised Gold but this one did Platinum
  • 80 PLUS Gold certified, with 90 percent (115VAC)/92 percent (220VAC~240VAC) efficiency or higher under typical loads
  • Fan Size/Bearing: 135mm fluid Dynamic Bearing
  • Heavy duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP
  • 10 year

Full Specifications

BrandEVGA
Weight850 g
Wattage850
Fan Size135 Millimeters
Model Namesupernova
Form FactorATX
Model Number120-GP-0850-X1
Built-In Media850w Power Supply, cables, manual
Connector Type24-pin
Cooling MethodAir
Item Type NameSuperNOVA 1000 G+, 80 Plus Gold 1000W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply
Number of Fans1
Output Wattage850 Watts
Item Dimensions7.1 x 5.9 x 3.35 inches

Ready to buy?

EVGA SuperNOVA 120-GP-0850-X1, 850 G+, 80 Plus Gold 850W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.

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EVGA SuperNOVA 120-GP-0850-X1, 850 G+, 80 Plus Gold 850W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply
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4.8★ (777)
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