Efficiency - GEX features a highly efficient design that surpasses the 80Plus Gold standard, to help you save money on your electricity bill. Extreme Cooling System - Using COUGAR’s exclusive 120 mm silent fan, the advanced frame increase the concentration of air-flow and its fan curvature has been fine-tuned to reduce vibration at any loads. Durability - Firstly, GEX has been designed and thoroughly tested to perform optimally in 40ºC working temperature environments. Second, it includes 105 C Japanese capacitors for main and standby power to ensure keep providing computer with stable electrical supply. Compact - Flat and long modular cables for better airflow and a tidier case, 100% external cable management: get less cable clutter and a cleaner build! Superior fan Curve Tuning Advanced technology for noise minimisation. COUGAR HDB Fan Hydro Dynamic Bearing Fan: Extended durability and lower noise levels.