ASUS STRIX Radeon R9 285 Overclocked 2 GB DDR5 256-bit DisplayPort HDMI 1.4a DVI-D DVI-I Graphics Card 954 MHz Boost clock for better performance and outstanding gaming experience. DirectCU with 0dB fan technologylets you enjoy light games in complete silence, and hardcore gaming at 30% cooler with 3X-quieter performance! DIGI+ VRM with 8-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