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ASRock PRO 850G Power Supply - 850W 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Native 12V-2x6 Connector, 120mm Low-Noise Fan, 3-Year Warranty
ASRock

ASRock PRO 850G Power Supply

Bottom line: The ASRock PRO 850G Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category, priced around $59.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$59.99

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

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

Pros & Cons

Pros

  • ✓ Backed by ASRock's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The ASRock PRO 850G Power Supply combines efficiency, reliability, and modern connectivity in a versatile 850W package. With 80 PLUS Gold certification, it ensures optimal energy efficiency, reducing electricity costs and heat output. Fully compliant with ATX 3.1 and PCIe 5.1 standards, this PSU is ready for next-generation components, including high-end graphics cards and motherboards. The native 12V-2x6 connector with its dual-color design enhances safety and ease of use, providing secure power to demanding GPUs. A quiet 120mm fan keeps the unit cool while operating silently, making it…

SpecPicks Verdict

SpecPicks scored ASRock PRO 850G Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. ASRock's power supplies & cables 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 & cables 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

  • 80 PLUS Gold Certified: Delivers up to 90% energy efficiency under typical loads, reducing power consumption and heat generation
  • ATX 3.1 & PCIe 5.1 Ready: Fully compliant with the latest standards, ensuring compatibility with next-generation components
  • Native 12V-2x6 Connector: Features a dual-color design for safer and more reliable power delivery to modern graphics cards
  • Low-Noise Operation: Equipped with a quiet 120mm fan that provides effective cooling while maintaining minimal acoustic levels
  • Stable Power Delivery: Designed to handle high power spikes and ensure consistent performance with demanding hardware
  • Built to Last: Quality components and construction backed by a reliable 3-year warranty for peace of mind

Full Specifications

BrandASRock
Weight850g
Wattage850 watts
Model NamePRO-850G
Form FactorATX
Model Number90-UXR085-GNUAA2
Built to LastQuality components and construction backed by a reliable 3-year warranty for peace of mind
CompatibilityPC
Connector TypePCI Express, SATA
Cooling MethodAir
Number of Fans1
Output Wattage850 watts
Item Dimensions5.51 x 5.91 x 3.39 inches
Mfr Part NumberPRO-850G
Number of Items1
Dedicated SupportContact us directly through Amazon for any product questions or assistance
Compatibility NoteVerify your system’s power requirements and chassis space before purchase
Compatible DevicesPersonal Computer
Low-Noise OperationEquipped with a quiet 120mm fan that provides effective cooling while maintaining minimal acoustic levels
Power Supply DesignNon-Modular
Full listing titleASRock PRO 850G Power Supply - 850W 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Native 12V-2x6 Connector, 120mm Low-Noise Fan, 3-Year Warranty

Ready to buy?

ASRock PRO 850G Power Supply - 850W 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Native 12V-2x6 Connector, 120mm Low-Noise Fan, 3-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 — $59.99

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

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