COUGAR GEX1050 80+ Gold Power Supply 80PLUS Gold Certified: Up to 92% efficiency power conversion to cut down your electricity bill Durable HDB Fan: Hydro Dynamic Bearing Fan: Extended durability and lower noise levels Flawless Operation at 40°C: Powerful performance at 40°C ambient temperature Support PCI Express 4.0 Next Generation Graphics Cards with 8(6+2) Pin PCI-E Connector Fully Modular Power Supply Unit: Connect only the cables you need for less clutter and better airflow