The ASUS ROG Thor 1200W II PLATINUM OLED PSU ATX3 is a high-performance, fully modular power supply designed for high-end gaming PCs. It features an 80+ Platinum certification for efficiency, an OLED display for real-time power monitoring, and Aura Sync compatibility for RGB lighting customization. It also includes a 10-year warranty and is built with high-quality components like Japanese capacitors and ROG heatsinks.