Top-selected and factory overclocked to incredible 900MHz, ASUS GTX 560 Ti DirectCU II Top Edition graphics card equips exclusive DirectCU II technology which uses copper heat pipes directly contacting the GPU and twin 80mm sound-dampened fans for excellent cooling and acoustics performance. It also includes ASUS Super Alloy Power technology, which uses unique alloy formula in critical power delivery components to deliver a 15% performance boost, 35°C cooler operation and 2.5 times longer lifespan. In addition, ASUS overvolting utility Voltage Tweak allows gamers to realize the full potential of their PC’s graphics performance with an easy to use and intuitive user interface. As you’ve come to expect from a GeForce GTX GPU, ASUS GTX 560 Ti DirectCU II Top Edition packs full support for all the premium GTX gaming technologies such as NVIDIA 3D Vision Surround, PhysX, and SLI to offer the ultimate in gaming realism. Chipset Manufacturer: NVIDIA Core Clock: 900MHz Shader Clock: 1800MHz Stream Processors: 384 Processor Cores Effective Memory Clock: 4200MHz DirectX: DirectX 11 OpenGL: OpenGL 4.1 HDMI: 1 x mini HDMI