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ENERMAX Revolution III 850 - Fully Modular PC Power Supply - 850 Watts - 80 Plus Gold - 600W 12V-2x6 Connector - 100% Japanese Capacitors - Sleeved Cables - 10 Year Warranty
Enermax

ENERMAX Revolution III 850

Bottom line: The ENERMAX Revolution III 850 ($95.49 on Amazon as of 2026-10-06): ATX 3.1 compliant with native 600W 12V-2x6 connector for current-gen GPUs; main trade-off: 850W ceiling limits headroom for 500W+ flagship GPU plus high-core CPU builds.

$95.49

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Buy on Amazon — $95.49 Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ ATX 3.1 compliant with native 600W 12V-2x6 connector for current-gen GPUs
  • ✓ 80 PLUS Gold certified, 93% efficiency at 50% load
  • ✓ Handles up to 200% power excursion for spiky high-end GPUs
  • ✓ 100% industrial-grade Japanese capacitors
  • ✓ 10-year warranty backs long-term reliability

Cons

  • ✗ 850W ceiling limits headroom for 500W+ flagship GPU plus high-core CPU builds
  • ✗ Single 12V-2x6 connector caps multi-cable GPU setups
  • ✗ No higher-wattage option in this model for future upgrades
  • ✗ Fully modular cables mean more connectors to manage during install

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SpecPicks Verdict

SpecPicks scored ENERMAX Revolution III 850 using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Enermax's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • ATX 3.1 Compliance: Adheres to the latest Intel ATX 3.1 specifications, ensuring compatibility with cutting-edge components. The REVOLUTION III 850W model provides a 600W native 12V-2x6 connector for reliable power delivery.
  • High Efficiency: 80 PLUS Gold certified with 93% efficiency at 50% load, which helps reduce energy consumption and minimizes heat production, providing more efficient performance.
  • Superior Performance for High-End GPUs: Accommodates up to 200% power excursion, allowing you to run high-end GPUs without issues, making it ideal for power-hungry setups.
  • Silent Operation and Durability: Incorporates 100% industrial-grade Japanese capacitors, ensuring high-end performance and durability. The built-in 120mm FDB fan provides ultra-quiet operation, even under heavy load.
  • Optimized Safety: Includes multiple protection circuitries such as OCP, OVP, UVP, OPP, SCP, and OTP, ensuring the safety and longevity of your components. Additionally, it is certified for use at altitudes of up to 5000m.

Full Specifications

BrandEnermax
Wattage850 watts
Model NameREVOLUTION III 850
Form FactorATX
Model NumberEP-RV3-850G-FR
CompatibilityPC
Connector TypeATX, PCI Express
Cooling MethodAir
Output Wattage850 watts
Item Dimensions5.51 x 5.91 x 3.39 inches
Mfr Part NumberEP-RV3-850G-FR
Compatible DevicesDesktop
Power Supply DesignFull Modular
Warranty Description10 Year Warranty
Maximum Input Voltage264 volts_of_alternating_current
Minimum Input Voltage100 volts_of_alternating_current
Item dimensions L x W x H5.51 x 5.91 x 3.39 inches
System Bus Connector TypeATX
Connector Type Used on CableATX, PCI Express
Global Trade Identification Number00819315028896
Full listing titleENERMAX Revolution III 850 - Fully Modular PC Power Supply - 850 Watts - 80 Plus Gold - 600W 12V-2x6 Connector - 100% Japanese Capacitors - Sleeved Cables - 10 Year Warranty

Ready to buy?

ENERMAX Revolution III 850 - Fully Modular PC Power Supply - 850 Watts - 80 Plus Gold - 600W 12V-2x6 Connector - 100% Japanese Capacitors - Sleeved Cables - 10 Year Warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $95.49

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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ENERMAX Revolution III 850 - Fully Modular PC Power Supply - 850 Watts - 80 Plus Gold - 600W 12V-2x6 Connector - 100% Japanese Capacitors - Sleeved Cables - 10 Year Warranty
$95.49
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