Use 105 °C Japanese Capacitor. FULL MODULAR: Use only the cables you need to reduce clutter to maximize airflow for a better ventilated system. 80 PLUS GOLD: Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly. SMART and SILENT FAN CONTROL: Seasonic Smart and Silent Fan Control technology(S2FC) optimizes the fan speed according to the needs of the system to create a more silent and comfortable experience.