Is the ASUS ROG Thor 1200W Platinum III PSU good for high-end gaming PCs?

Yes. The ASUS ROG Thor PSU delivers a 1200W power output designed for demanding builds. It also features 80 Plus Platinum efficiency and ATX 3.1 support for modern gaming setups.

What efficiency rating does the ASUS ROG Thor 1200W Platinum III PSU have?

It is 80 Plus Platinum certified. That means it is built to operate with high efficiency compared to lower efficiency tiers. For gaming PCs, this can help reduce wasted power as heat.

Does this PSU support ATX 3.1?

Yes. The ASUS ROG Thor 1200W Platinum III PSU is specified as ATX 3.1. This is intended to align with modern PC power requirements.

What is the GaN MOSFET feature on this PSU?

The product specifies GaN MOSFET technology. This indicates the PSU uses GaN MOSFETs in its power stage design. That is part of how it is engineered for performance in demanding builds.

How does GPU-First intelligent voltage stabilization help?

The PSU includes a GPU-First intelligent voltage stabilizer. This is designed to prioritize stable power delivery for the graphics card under load. It can help improve confidence when running GPU-heavy games and applications.

Does the ASUS ROG Thor 1200W Platinum III PSU include a display?

Yes. It has a magnetic OLED display. That lets you view status information on the PSU during setup and ongoing use.

What is Turbo Mode on the ROG Thor PSU?

Turbo Mode is a feature of this ROG Thor model. For exact behavior details, refer to the included ASUS documentation for your unit.

What is the model number of this ASUS ROG Thor PSU?

The model number is 90YE00V2-B0NA00. You can use it to confirm you are selecting the correct ROG Thor 1200W Platinum III version. It is also helpful when matching specifications during upgrades.

ASUS ROG Thor 1200W Platinum III PSU

ROG THOR 1200W PLATINUM III — Ultimate Power and Stability

The ROG Thor 1200W Platinum III delivers the high power and stability expected by gamers, featuring a next‑gen GaN MOSFET for superior efficiency and a patented "GPU‑First" intelligent voltage stabilizer for enhanced voltage control. The unit also includes Turbo Mode for maximum cooling under heavy loads, plus the signature Thor OLED display with a magnetic attachment that can be swapped to either side for fan‑up or fan‑down PSU installations.

ROG THOR 1200W PLATINUM III — Ultimate Power and Stability

The ROG Thor 1200W Platinum III delivers the high power and stability expected by gamers, featuring a next‑gen GaN MOSFET for superior efficiency and a patented "GPU‑First" intelligent voltage stabilizer for enhanced voltage control. The unit also includes Turbo Mode for maximum cooling under heavy loads, plus the signature Thor OLED display with a magnetic attachment that can be swapped to either side for fan‑up or fan‑down PSU installations.

GaN MOSFET Efficiency and Design

The ROG Thor 1200W Platinum III uses an innovative GaN MOSFET that delivers up to 30% more power efficiency than standard MOSFETs. The smaller GaN package enables a tidier internal layout, freeing space for larger heatsinks and improved airflow to enhance heat dissipation.

GaN MOSFET Efficiency and Design

The ROG Thor 1200W Platinum III uses an innovative GaN MOSFET that delivers up to 30% more power efficiency than standard MOSFETs. The smaller GaN package enables a tidier internal layout, freeing space for larger heatsinks and improved airflow to enhance heat dissipation.

Illustration of GPU-First voltage sensing with Intelligent Voltage Stabilizer

"GPU-First" Voltage Sensing with IVS

Enable "GPU‑First" voltage sensing by connecting the patented intelligent voltage stabilizer (IVS) cable; this feature improves voltage stability by up to 45% during heavy gaming or overclocking. The system can revert to conventional CPU‑focused sensing by disconnecting the IVS cable, and the IVS is designed specifically for 16‑pin PCIe power cables.

"GPU-First" Voltage Sensing with IVS

Enable "GPU‑First" voltage sensing by connecting the patented intelligent voltage stabilizer (IVS) cable; this feature improves voltage stability by up to 45% during heavy gaming or overclocking. The system can revert to conventional CPU‑focused sensing by disconnecting the IVS cable, and the IVS is designed specifically for 16‑pin PCIe power cables.

Connector of ROG Strix 1000W Platinum with PCIe connectors highlighted

High-Performance Copper PCIe Pins

The upgraded PCIe® connectors use high‑performance copper pins for better thermal conductivity, resulting in a 29% reduction in connector temperatures (up to 12.3°C). Lower connector temperatures improve power‑delivery efficiency and stability for demanding graphics cards.

High-Performance Copper PCIe Pins

The upgraded PCIe® connectors use high‑performance copper pins for better thermal conductivity, resulting in a 29% reduction in connector temperatures (up to 12.3°C). Lower connector temperatures improve power‑delivery efficiency and stability for demanding graphics cards.

ATX 3.1 Compatibility and 16‑Pin Power

The ROG Thor 1200W Platinum III is ATX 3.1 compatible and ships with a 16‑pin PCIe cable capable of delivering up to 600 watts to PCIe 5.1 graphics cards, preparing systems for next‑generation hardware. The product page includes guidance on correctly plugging in the 16‑pin cable.

ATX 3.1 Compatibility and 16‑Pin Power

The ROG Thor 1200W Platinum III is ATX 3.1 compatible and ships with a 16‑pin PCIe cable capable of delivering up to 600 watts to PCIe 5.1 graphics cards, preparing systems for next‑generation hardware. The product page includes guidance on correctly plugging in the 16‑pin cable.

dual ball fan bearing shows the balls inside the bearing

Dual-Ball Fan Bearings for Longevity

Dual‑ball fan bearings provide a lifespan of up to 80,000 hours — roughly twice that of sleeve bearings and even exceeding fluid dynamic bearings — ensuring long‑lasting, reliable cooling with low noise for the ROG Thor 1200W Platinum III.

Dual-Ball Fan Bearings for Longevity

Dual‑ball fan bearings provide a lifespan of up to 80,000 hours — roughly twice that of sleeve bearings and even exceeding fluid dynamic bearings — ensuring long‑lasting, reliable cooling with low noise for the ROG Thor 1200W Platinum III.

Magnetic OLED Display for Real‑Time Monitoring

A detachable magnetic OLED display shows real‑time power draw, giving clear insight into system power and efficiency; the magnetic mount can be moved to either side of the PSU to suit fan‑up or fan‑down orientations without compromising airflow.

Magnetic OLED Display for Real‑Time Monitoring

A detachable magnetic OLED display shows real‑time power draw, giving clear insight into system power and efficiency; the magnetic mount can be moved to either side of the PSU to suit fan‑up or fan‑down orientations without compromising airflow.

Etched Modular Cables with Safety Certifications

The etched modular cables use a flexible premium material for easier routing and run at temperatures 50°C lower than the safety limit when managed properly. These cables meet UL1581 flame test and UL758 certification standards to support safe, DIY‑friendly installations.

Etched Modular Cables with Safety Certifications

The etched modular cables use a flexible premium material for easier routing and run at temperatures 50°C lower than the safety limit when managed properly. These cables meet UL1581 flame test and UL758 certification standards to support safe, DIY‑friendly installations.