Asus ROG Thor 1200W Platinum III ATX 3.1 Fully Modular Power Supply Unit
Key features
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Premium 1200 W fully modular ATX 3.1 power supply designed for high-end gaming and enthusiast PCs.
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Uses next-gen Gan MOSFETs for up to ~30 % higher efficiency and cleaner internal layout.
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āGPU-FIRSTā Intelligent Voltage Stabilizer improves voltage stability (ā 45 %) during demanding GPU loads.
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Magnetic OLED display shows real-time power draw and can be mounted on either side for optimal airflow.
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Turbo Mode & premium cooling with dual-ball bearings and 0 dB fan tech for quiet, efficient operation.
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80 PLUS Platinum + Cybenetics Lambda A++ certifications, ATX 3.1 ready with PCIe 5.1 16-pin cable, and 10-year warranty.
ROG THOR 1200W PLATINUM IIIULTIMATE POWER. UNMATCHED STABILITY.
The ROG Thor 1200W Platinum III delivers the ultimate power and stability demanded by gamers. A next-gen GaN MOSFET delivers superior efficiency, and "GPU-First" voltage sensing features a patented-intelligent voltage stabilizer, ensuring top-tier performance and stability. Meanwhile, there is Turbo Mode for maximum cooling when overclocking or for other demanding workloads.
The ROG Thor 1200W Platinum III also features the signature Thor OLED display, now upgraded for easy magnetic attachment ā it can be swapped to either side of the unit to accommodate fan-up or fan-down PSU installation.
ENGINEERING
- GaNMOSFET
- IntelligentVoltage Stabilizer
- High-performanceCopper Pins
- ATX 3.1Compatible
- 80 PLUS PlatinumCybenetics Platinum
- Lambda A++Certification

GaN MOSFET
The ROG Thor 1200W Platinum III PSU boasts an innovative GaN MOSFET that deliver up to 30% more power efficiency than standard MOSFETs. Plus, the smaller size of a GaN MOSFET allows for a more organized internal layout. This optimized design provides space for larger heatsinks and enhanced airflow, improving heat dissipation.
COOLING
- ROGHeatsinks
- Dual BallFan Bearings
- 0dBTechnology
*Illustration for reference only.
ROG Heatsinks
Cool under pressure
ROG heatsinks facilitate lower temperatures, longer component lifespan, and extended 0dB operation.
EXPERIENCE
- Magnetic OLEDDisplay
- TurboMode
- EtchedCables
- DIY-friendlyCPU Power Connector
- AuraSync
- 10-yearWarranty
Magnetic OLED Display
This detachable magnetic OLED display showcases real-time power draw, providing insights to your system's performance and efficiency. The magnetic attachment can be swapped to either side of the unit for fan-up or fan-down PSU installation, depending on the design of your case, so you can maintain optimal airflow without compromising monitoring.
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