Extreme Cooling System: Using COUGAR's exclusive 120 mm silent fan, Durability: It 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. Stability: GEX's LLC, DC-DC and Tri-Sense(3.3V, 5V, and 12V) design has been created to provide high-quality outputs, with an extremely tight 3% voltage regulation to deliver a stable operation. Compact: Flat and long modular cables for better airflow and a tidier case. 100% external cable management Strong Safeguards: OCP, OPP, OVP, UVP, SCP & OTP - Maximum safety for your key system components Dimension: 160 x 150 x 86 (mm) 80 PLUS Gold Certified: Up to 91% efficiency power conversion to cut down your electricity bill. COUGAR HDB Fan: Hydro Dynamic Bearing Fan Fully Modular Power Supply Unit: Connect only the cables you need for less clutter and better airflow.