---
product_id: 803868244
title: "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)"
brand: "asus"
price: "€ 580.66"
currency: EUR
in_stock: true
reviews_count: 6
category: "Asus"
url: https://www.desertcart.ie/products/803868244-rog-thor-1200w-platinum-iii-psu-80-plus-platinum-certified
store_origin: IE
region: Ireland
---

# 1200W peak power output GaN MOSFET 30% efficiency boost GPU-First voltage +45% power delivery 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)

**Brand:** asus
**Price:** € 580.66
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your passion with precision and style!

## Quick Answers

- **What is this?** 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 asus
- **How much does it cost?** € 580.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/803868244-rog-thor-1200w-platinum-iii-psu-80-plus-platinum-certified)

## Best For

- asus enthusiasts

## Why This Product

- Trusted asus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Next-Gen GaN Tech:** Gallium Nitride MOSFETs deliver up to 30% more efficiency and keep your system cooler under pressure.
- • **Magnetic OLED Display:** Customizable real-time power draw readout that magnetically swaps sides to fit your build aesthetic perfectly.
- • **Powerhouse Efficiency:** 1200W of clean, Platinum-certified power to fuel your ultimate rig without compromise.
- • **GPU-First Voltage Stabilizer:** Patented tech boosts voltage delivery to your GPU by 45% for buttery-smooth gaming and zero frame drops.
- • **Turbo Mode & Premium Cooling:** Fine-tuned fan curves and ROG heatsinks keep temps low while supporting extended power bursts for peak performance.

## Overview

The ASUS ROG Thor 1200W Platinum III PSU is an ATX 3.1 compliant, 80 PLUS Platinum certified power supply featuring advanced GaN MOSFET technology for 30% higher efficiency, a patented GPU-First voltage stabilizer boosting graphics power delivery by 45%, a magnetic OLED display for real-time monitoring, Turbo Mode for extended power bursts, and premium cooling solutions—all backed by a 10-year warranty for unmatched reliability.

## Description

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.

Review: One of the best PSU - I am never switching to any other PSU anymore. I have used almost every brand PSU and the braiding on this PSU is unmatched. So happy I decided to switch from corsair to Asus. Built quality is 5/5 Cables 5/5 100% worth the price
Review: Fuente thor la mejor. - Excelente fuente todo bien hasta ahora.

## 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
- ATX 3.1 compatible: ROG Thor Platinum III is compliant with the ATX 3.1 standard, ensuring enhanced voltage and current regulation for the latest hardware
- Etched modular cables with a pliable premium material ensure effortless cable management and exceptional safety
- 80 PLUS Platinum certified: ROG Thor III utilizes low-ESR capacitors and premium components for industry-leading power efficiency

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FFYB49YH |
| Best Sellers Rank | #144,921 in Electronics ( See Top 100 in Electronics ) #541 in Power Supplies (Computers & Accessories) |
| Brand | ASUS |
| Brand Name | ASUS |
| Compatible Devices | personal computer |
| Connector Type | ATX |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.1 out of 5 stars 43 Reviews |
| Form Factor | ATX |
| Item Dimensions | 19.1 x 15 x 8.4 Centimeters |
| Item Weight | 5.3 Pounds |
| Manufacturer | ASUS |
| Manufacturer Part Number | ROG-THOR-1200P3-GAMING |
| Model Name | ROG-THOR-1200P3-GAMING |
| Model Number | ROG-THOR-1200P3-GAMING |
| Number of Fans | 2 |
| Output Wattage | 1200 Watts |
| System Bus Connector Type | ATX |
| UPC | 197105610514 |
| Unit Count | 1.0 Count |
| Wattage | 1200 Watts |

## Product Details

- **Brand:** ASUS
- **Compatible Devices:** personal computer
- **Connector Type:** ATX
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 5.3 Pounds
- **Item dimensions L x W x H:** 7.5 x 5.9 x 3.3 inches
- **Model Name:** ROG-THOR-1200P3-GAMING
- **Output Wattage:** 1200 Watts
- **Wattage:** 1200 watts

## Images

![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) - Image 1](https://m.media-amazon.com/images/I/814nsveacVL.jpg)
![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) - Image 2](https://m.media-amazon.com/images/I/819g4dVYbvL.jpg)
![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) - Image 3](https://m.media-amazon.com/images/I/71y6WZH3rwL.jpg)
![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) - Image 4](https://m.media-amazon.com/images/I/71QyDKB90eL.jpg)
![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) - Image 5](https://m.media-amazon.com/images/I/81zAZh271jL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ One of the best PSU
*by F***F on 6 April 2026*

I am never switching to any other PSU anymore. I have used almost every brand PSU and the braiding on this PSU is unmatched. So happy I decided to switch from corsair to Asus. Built quality is 5/5 Cables 5/5 100% worth the price

### ⭐⭐⭐⭐⭐ Fuente thor la mejor.
*by E***R on 7 May 2026*

Excelente fuente todo bien hasta ahora.

### ⭐⭐⭐⭐⭐ Rock solid.
*by C***A on 5 May 2026*

This is a mega PSU. It does a great job of handling my Astral 5090, even fully loaded. I love the OLED displaying power consumption. It comes with plenty of cables for practically everything.

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-06-04*