ASUS ROG Strix Gold Aura Edition 1200W Gold Aluminum Axial-tech Fan PCIe Gen 5.0 Fully Modular Power Supply Case Made of Aluminum The robust, stylish aluminum chassis of the ROG Strix 1200W Gold Aura Edition serves as a heatsink for the internal power transformer, lowering temperatures and reducing noise. Lower temperatures are facilitated by ROG heatsinks.