Asus ROG Thor 1200W Platinum III 80Plus Platinum Fully Modular Power Supply ROG-THOR-1200P3-GAMING redefines what a high-end gaming power supply can be. Built for discerning gamers, content creators, and system builders who demand uncompromising stability and headroom, this ATX 3.1-compliant unit pairs cutting-edge components with intelligent design to deliver clean, efficient power to the most demanding rigs. Every detail—from next-gen GaN MOSFETs to a patented “GPU-First” voltage sensing system—has been engineered to keep your system cool, responsive, and ready for peak performance when it matters most.
Benefits
- Maximum efficiency and lower operating temperatures: Next-generation GaN MOSFET technology delivers up to 30% greater power efficiency than conventional MOSFETs, translating to less heat, quieter operation, and more reliable long-term performance.
- Optimized graphics performance: The patented “GPU-First” voltage sensing and intelligent voltage stabilizer optimize GPU power delivery by up to 45%, ensuring smoother frame rates and more stable operation during intense gaming or rendering sessions.
- Full modularity for tidy builds and airflow: Fully modular cabling simplifies installation, improves airflow, and lets you build a cleaner, more professional-looking system that cools more effectively.
- Ready for high-power, multi-GPU and overclocked systems: A robust 1200W output with ATX 3.1 support and a comprehensive complement of PCIe connectors give you the headroom to run high-end GPUs, intensive workloads, and aggressive overclocks with confidence.
- Advanced cooling when you need it most: Turbo Mode ramps up cooling for extended heavy loads or overclocking sessions, ensuring thermal stability without sacrificing performance.
- Feature — Next-Gen GaN MOSFET Efficiency: Implements gallium nitride MOSFETs to achieve up to 30% better efficiency versus standard MOSFETs, enabling a more compact, cooler-running internal layout and improved energy conversion across a wide load range.
- Feature — “GPU-First” Voltage Sensing with Patented Intelligent Stabilizer: Prioritizes and optimizes voltage delivery to the graphics subsystem, increasing stability and responsiveness by up to 45% for modern GPUs and ensuring reliable power under sudden load changes.
- Feature — ATX 3.1 Compliance & 1200W Class Performance: Built to the latest ATX 3.1 standards and delivering a full 1200W of continuous power, this PSU is suitable for the latest platforms and future upgrades, supporting demanding multi-component systems and high-power peripherals.
- Feature — Fully Modular Design & Professional Cabling: All connectors are detachable for a clutter-free build, easier maintenance, and improved chassis airflow. The included connector set accommodates diverse layouts and simplifies cable management for builders at every level.
- Feature — Comprehensive PCIe Connectivity & Cooling Modes: Equipped with 4 x 6+2-pin and 1 x 12+4-pin PCI-E connectors to support the most power-hungry GPUs and multi-card setups, plus an intelligent Turbo Mode for aggressive cooling during sustained high-load or overclocking scenarios.
Key features
Summary
The Asus ROG Thor 1200W Platinum III is engineered to be the heart of high-performance systems: efficient, intelligent, and future-ready. Whether you’re pushing frames in the latest AAA titles, rendering complex scenes, or building a showcase gaming rig, this fully modular, 80 PLUS Platinum-certified PSU delivers the clean power, advanced thermal management, and GPU-focused stability modern systems demand. Rugged engineering and next-generation components combine to give you the confidence to build, upgrade, and overclock without compromise—making the ROG Thor 1200W Platinum III a compelling choice for anyone who treats performance seriously.
| Manufacturer | Asus |
|---|---|
| Manufacturer Part | ROG-THOR-1200P3-GAMING |
| UPC | 197105610514 |
| PSU Format | ATX 3.1 |
| PSU Watts | 1200W |
| PSU Cert | 80 PLUS PLATINUM |
| Psu Modular | No |
| Modular Type | Full Modular |
| PCI-E Connectors | 4 x 6+2-Pin & 1 x 12+4-Pin |
| Manufacturer Warranty | Limited 10 Years |
























