ASUS GeForce GTX 780 DirectCU II gives new edge to hardcore gamers: DirectCU II achieves 30% lower temps with 220% the dissipation area, plus 3X quieter running than reference. Exclusive CoolTech Fan drives wider airflow to keep critical components cool. DIGI+ VRM with 10-phase Super Alloy Power delivers precise digital power for superior efficiency, reliability, and performance. GPU Tweak helps you modify clock speeds, voltages, fan performance and more, all via an intuitive interface.