EVGA

EVGA 220-GA-0850-X1 SuperNOVA 850W 80+ Gold PSU

4.7 (1564 reviews)
850W80 plus Gold

Reliable Power for Demanding Systems with EVGA SuperNOVA 850 GaThe EVGA SuperNOVA 850 Ga is a fully modular power supply delivering 80 Plus Gold efficiency and exceptional reliability for your high-performance PC. Brand: EVGA Model: 220-GA-0850-X1 Wattage: 850W Certification: 80 Plus Gold M...

$129.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Reliable Power for Demanding Systems with EVGA SuperNOVA 850 Ga

The EVGA SuperNOVA 850 Ga is a fully modular power supply delivering 80 Plus Gold efficiency and exceptional reliability for your high-performance PC.

  • Brand: EVGA
  • Model: 220-GA-0850-X1
  • Wattage: 850W
  • Certification: 80 Plus Gold
  • Modularity: Fully Modular
  • Fan: Double Ball Bearing fan with ECO Mode
  • Warranty: 10 Year Warranty

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

10 year limited Warranty and unparalleled EVGA Customer Support

Specifications

Wattage
850W
Efficiency Certification
80 Plus Gold
Efficiency Under Load
90% or higher (typical loads)
Cabling Type
Fully Modular
Capacitor Type
100% Japanese Capacitors
Circuit Design
LLC resonant circuit, DC-DC converter
Fan Type
Double ball bearing fan
Quiet Operation Feature
EVGA Eco Mode
Warranty
10 year limited Warranty

Pros & Cons

👍 Pros

  • Achieves 80 Plus Gold certification, ensuring 90% efficiency or higher under typical loads for energy savings.
  • Fully modular design allows for clutter reduction and improved airflow within the PC case by only using necessary cables.
  • Constructed with 100% Japanese capacitors, providing enhanced reliability and a longer lifespan for the power supply.
  • Features an LLC resonant circuit and DC-DC converter design, which improves the stability of 3.3V and 5V outputs.
  • Incorporates a double ball bearing fan and EVGA Eco Mode for reliable cooling and quiet operation under varying loads.

👎 Cons

  • While 850W is suitable for many high-end systems, it might be excessive for users with lower power consumption needs, potentially adding unnecessary cost.
  • The "Eco Mode" feature, while beneficial for quiet operation, may not always be preferred by users who prioritize maximum fan cooling at all times.
  • The fully modular design, while offering flexibility, may still require careful cable management to achieve a perfectly clean build.
  • The 10-year limited warranty, while excellent, only covers manufacturing defects and does not protect against external damage or improper use.
  • The specific details regarding connector types and quantities (e.g., PCIe, SATA) are not provided, requiring further research for build planning.

Frequently Asked Questions

The EVGA SuperNOVA 850W PSU is 80 Plus Gold certified, meaning it achieves 90% efficiency or higher under typical loads.
Yes, it features a fully modular design, which helps reduce clutter and improve airflow within your PC case.
This power supply is built with 100% Japanese capacitors, contributing to its reliability and stable performance.
It includes a double ball bearing fan and EVGA Eco Mode, which work together to ensure quiet operation and exceptional reliability.
The EVGA 220-GA-0850-X1 SuperNOVA 850W PSU comes with a substantial 10-year limited warranty.
It incorporates an LLC resonant circuit design and a DC-DC converter design to specifically improve the stability of the 3.3V and 5V rails.