ASUS Strix GeForce GTX 970 with factory-overclocked core delivers cool and silent gaming experiences 1253 MHz Boost clock for better performance and outstanding gaming experience. DirectCU II with 0dB fan technologylets you enjoy light games in complete silence, and hardcore gaming 30% cooler with 3X-quieter performance! DIGI+ VRM with 6-phase Super Alloy Powerdelivers precise digital power for superior efficiency, reliability, and performance. GPU Tweakhelps you modify clock speeds, voltages, fan performance and more, all via an intuitive interface. GPU Tweak Streamingshare on-screen action in real time so others can watch live as games are played. ASUS STRIX GeForce GTX 970 DirectCU II OC sets a new benchmark in gaming performance. It s accelerated by NVIDIA MaxwellTM architecture model : ASUS STRIX GeForce GTX 970 DirectCU II OC 4GB DDR5 tag : Video - Graphic Cards