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ASUS ROG Thor 1200W 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 1200W 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)

By SpecPicks Editorial · Verified 2026-08-24

$448.99
Buy on Amazon — $448.99 Compare to similar power supplies

*Price sourced from Amazon.com. Last updated 2026-08-24. Price and availability subject to change.

Bottom line: The ASUS ROG Thor 1200W 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 a niche pick — read recent reviews before buying in the power supplies category, priced around $448.99. Read recent reviews carefully before committing.

The ASUS ROG Thor 1200W 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 classifies ASUS ROG Thor 1200W Platinum III PSU (80 Plus Platinum Certified… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

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
Wattage1200 watts
Model NameROG-THOR-1200P3-GAMING
Turbo ModePremium components and a fine-tuned fan curve unlock support for extended power excursions
Unit Count1 Count
Form FactorATX
Model NumberROG-THOR-1200P3-GAMING
Connector TypeATX
Cooling MethodAir
Number of Fans2
Output Wattage1200 watts
Item Dimensions7.5 x 5.9 x 3.3 inches
Mfr Part NumberROG-THOR-1200P3-GAMING

Ready to buy?

ASUS ROG Thor 1200W 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 available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-24. Price and availability subject to change.

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ASUS ROG Thor 1200W 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)
$448.99
View on Amazon →