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)
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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.
SpecPicks Verdict
SpecPicks classifies ASUS ROG Thor 1200W Platinum III PSU (80 Plus Platinum Certified… as a solid pick with broad community endorsement in the power supplies category, based on 38 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ASUS's positioning sits within the broader category mid-tier. 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
- ✓ Solid 4.3★ customer rating
- ✓ Dual-ball-fan bearings can last up to twice as long as sleeve bearing designs
- ✓ Backed by ASUS's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- Dual-ball-fan bearings can last up to twice as long as sleeve bearing designs
Full Specifications
| Brand | ASUS |
|---|---|
| Turbo | Yes |
| Wattage | 1200 watts |
| Model Name | ROG-THOR-1200P3-GAMING |
| Turbo Mode | Premium components and a fine-tuned fan curve unlock support for extended power excursions |
| Unit Count | 1.0 Count |
| Form Factor | ATX |
| Model Number | ROG-THOR-1200P3-GAMING |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 2 |
| Output Wattage | 1200 Watts |
| Item Dimensions | 7.5 x 5.9 x 3.3 inches |
| Mfr Part Number | ROG-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.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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