ASUS ROG Strix 1200W Platinum (Fully Modular Power Supply, 80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, 10 Year Warranty) The GaN MOSFET offers up to 30% higher energy efficiency and a better organized internal layout for cooler operation. The "GPU-first" voltage sensor with patented intelligent voltage stabilizer improves your graphics card power by up to 45% for smoother gameplay and unshakable performance. ROG large heatsinks cover critical components and provide lower temperatures and noise than reference models