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ASUS ROG Thor 1000W Platinum III PSU (80 Plus Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode, 10-Year Warranty)

ASUS ROG Thor 1000W Platinum III PSU

Bottom line: The ASUS ROG Thor 1000W Platinum III PSU is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $389.99 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.

$389.99

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Buy on Amazon — $389.99 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.

Before you buy

  • 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 ASUS ROG Thor 1000W Platinum III PSU, 80 PLUS Platinum certified and ATX 3.1 compliant, delivers 30% more efficiency with GaN MOSFET, GPU-First voltage stabilizer boosting graphics power by 45%, a magnetic OLED display, Turbo Mode for extended power, premium cooling, and a 10-year warranty.

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SpecPicks Verdict

SpecPicks scored ASUS ROG Thor 1000W Platinum III PSU using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. 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

  • GaN MOSFET delivers up to 30% more power efficiency than standard MOSFETs and a more organized internal layout for cooler operation
  • "GPU-First"" voltage sensing with patented intelligent voltage stabilizer enhances voltage delivery to your graphics card by up to 45% for smoother gaming and unwavering performance
  • Magnetic OLED display shows a real-time power draw and can be swapped to either side of the unit to accommodate fan-up or fan-down PSU installation
  • Turbo Mode: Premium components and a fine-tuned fan curve unlock support for extended power excursions
  • ROG heatsinks and a fully aluminum enclosure synergize for superior cooling, keeping your system thermals under control

Full Specifications

BrandASUS
TurboYes
Wattage1000 watts
Model NameROG-THOR-1000P3-GAMING
Turbo ModePremium components and a fine-tuned fan curve unlock support for extended power excursions
Form FactorATX
Model NumberROG-THOR-1000P3-GAMING
Connector TypeATX
Cooling MethodAir
Number of Fans2
Output Wattage1000 watts
Item Dimensions7.5 x 5.9 x 3.3 inches
Mfr Part NumberROG-THOR-1000P3-GAMING
Compatible Devicespersonal computer
Warranty Description10 Year Warranty
Maximum Input Voltage264 volts_of_alternating_current
Minimum Input Voltage264 volts_of_alternating_current
Item dimensions L x W x H7.5 x 5.9 x 3.3 inches
System Bus Connector TypeATX
Connector Type Used on CableATX
Full listing titleASUS ROG Thor 1000W Platinum III PSU (80 Plus Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode, 10-Year Warranty)

Ready to buy?

ASUS ROG Thor 1000W Platinum III PSU (80 Plus Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode, 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 — $389.99

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

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ASUS ROG Thor 1000W Platinum III PSU (80 Plus Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode, 10-Year Warranty)
$389.99
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