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EVGA SuperNOVA 850 G6 850W 80 Plus Gold Power Supply
EVGA

EVGA SuperNOVA 850 G6

Power SuppliesView on evga.com
Wattage:
850 W
80 PLUS Rating:
Gold
Modularity:
Fully Modular
ATX Standard:
ATX 2.x

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: EVGA Last updated: September 8, 2026

EVGA SuperNOVA 850 G6 (850W/80+ Gold/Fully Modular/Compact Form Factor/Budget Value Pick) Review

The EVGA SuperNOVA 850 G6 continues a long-standing staple recommendation for mid-range and high-performance gaming builds, positioned specifically as the most affordable 850W Gold-rated fully modular option among current top picks without meaningfully compromising on the specs that matter. At around $129, it's specifically called out as the budget-conscious choice at this wattage and efficiency tier.

The EVGA SuperNOVA 850 G6 continues a long-standing staple recommendation for mid-range and high-performance gaming builds, positioned specifically as the most affordable 850W Gold-rated fully modular option among current top picks without meaningfully compromising on the specs that matter. At around $129, it's specifically called out as the budget-conscious choice at this wattage and efficiency tier.

Wattage and Efficiency

850W with 80+ Gold certification covers high-end gaming builds comfortably, matching the wattage tier current guides recommend for RTX 4070 Ti-class GPUs and below without overspending on headroom that class of build doesn't need.

Modularity and Cabling

Fully modular cabling at this price point is a genuine value proposition; many budget-focused 850W units settle for semi-modular designs, making full modularity here a real differentiator for cleaner cable management without stepping up to a pricier flagship unit.

Form Factor and Case Fit

This unit's compact, shorter-than-average form factor makes cable routing meaningfully easier in tighter cases and ITX-adjacent builds where PSU depth is at a premium, a genuinely useful practical advantage over standard-length ATX units in space-constrained builds.

Design and Build

EVGA's SuperNOVA line has a long track record as a go-to recommendation, though worth noting directly: EVGA's reduced presence in the broader PC component market in recent years means long-term warranty support carries somewhat more uncertainty than with continuously active brands like Corsair or Seasonic. This matters most for builders planning to keep a system for seven-plus years; for a more typical five-year upgrade cycle, it's largely a non-issue.

Comparison to Sibling Products

Against the Corsair RM850x, covered elsewhere on this site, that unit carries Corsair's more consistent ongoing market presence and matching 10-year warranty confidence, generally the safer pick for the longest-term builds, while this EVGA model wins on price for otherwise similar core specs. Against the Seasonic Prime GX-850, also covered elsewhere on this site, that unit offers a considerably longer warranty term and OEM-grade build quality at a real price premium over this EVGA option.

Who This Power Supply Is Actually For

Budget-conscious high-end gaming builds pairing an RTX 4070 Ti or below. This is specifically the most affordable path to 850W Gold fully modular specs among current top recommendations.

ITX-adjacent or space-constrained builds needing a shorter PSU. The compact form factor is a genuine practical advantage here.

Not for builders planning to keep a system for seven-plus years without upgrades. The Corsair RM850x or Seasonic Prime GX-850, both covered elsewhere on this site, carry stronger long-term warranty confidence from more consistently active brands.

Specifications

Identity

BrandEVGA
Model NumberSuperNOVA 850 G6

Standards and compliance

Hold-Up Time25 ms

Form factor and fit

Length140 mm

Cables

ModularityFully Modular

Monitoring, protection and price

ProtectionsOCP, OVP, OPP, SCP, OTP, UVP
Warranty10 years
Wattage850 W
80 PLUS RatingGold
ATX StandardATX 2.x
Form FactorATX
Cybenetics EfficiencyGold
Cybenetics NoiseA-
12V-2x6 Connectors0
Zero-RPM ModeYes
Sleeved CablesNo
PCIe 8-pin Connectors4
Connector Count4x PCIe 8-pin, 9x SATA, 2x EPS, no native 12V-2x6
Fan Size135 mm
Fan Model / Bearing135mm fluid dynamic bearing (Hong Hua HA13525M12F-Z)
OEM / PlatformSeasonic
Japanese CapacitorsYes
AvailabilityDiscontinued, EVGA exited the PSU business in 2022

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

  • Budget-conscious high-end gaming builds pairing an RTX 4070 Ti or below. This is specifically the most affordable path to 850W Gold fully modular specs among current top recommendations.
  • ITX-adjacent or space-constrained builds needing a shorter PSU. The compact form factor is a genuine practical advantage here.

Not for

  • Not for builders planning to keep a system for seven-plus years without upgrades. The Corsair RM850x or Seasonic Prime GX-850, both covered elsewhere on this site, carry stronger long-term warranty confidence from more consistently active brands.

FAQs

What are the key specifications of the EVGA SuperNOVA 850 G6 (850W/80+ Gold/Fully Modular/Compact Form Factor/Budget Value Pick)?

The EVGA SuperNOVA 850 G6 (850W/80+ Gold/Fully Modular/Compact Form Factor/Budget Value Pick) is a power supply from EVGA. Key specs: Wattage 850 W, 80 PLUS Rating Gold, Cybenetics Efficiency Gold, Cybenetics Noise A-, Modularity Fully Modular.

Will the EVGA SuperNOVA 850 G6 (850W/80+ Gold/Fully Modular/Compact Form Factor/Budget Value Pick) work with my current setup?

The EVGA SuperNOVA 850 G6 (850W/80+ Gold/Fully Modular/Compact Form Factor/Budget Value Pick) lists Wattage is 850 W. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the EVGA SuperNOVA 850 G6 (850W/80+ Gold/Fully Modular/Compact Form Factor/Budget Value Pick) best suited to?

It suits budget-conscious high-end gaming builds pairing an rtx 4070 ti or below. this is specifically the most affordable path to 850w gold fully modular specs among current top recommendations., itx-adjacent or space-constrained builds needing a shorter psu. the compact form factor is a genuine practical advantage here..

What are the drawbacks of the EVGA SuperNOVA 850 G6 (850W/80+ Gold/Fully Modular/Compact Form Factor/Budget Value Pick)?

It is a poor fit for not for builders planning to keep a system for seven-plus years without upgrades. the corsair rm850x or seasonic prime gx-850, both covered elsewhere on this site, carry stronger long-term warranty confidence from more consistently active brands..

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