FANLESS DESIGN - Silent operation does not only provide a more pleasant working environment but also results in less power consumption and lower utility bills. MICRO TOLERANCE LOAD REGULATION (under 0.5 %): This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems. FULL MODULAR - Use only the cables you need to reduce clutter and improve airflow for a better ventilated system. 80 PLUS TITANIUM - Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly.