Galaxy GeForce GTX 670 GC 4GB GDDR5. Base Clock 1006MHz, Boost Clock 1084MHz, 1344 CUDA Processors, Memory Clock 3004(Effective6008)MHz, GDDR5 Memory Type, 4096MB Memory Amount, 256-bit Memory interface, 192.3GB/sec Memory Bandwith. Key Features: Factory Overclocked, Custom dual-fan cooling, Quad nickel-plated heatpipes, Special fan blade design minimizes noise, Aluminum cover with LED effects, NVIDIA GPU Boost, NVIDIA Adaptive Vertical Sync, NVIDIA Surround, Support for four concurrent displays including: -Two Dual-link DVI, HDMI, Displayport 1.2, Microsoft DirectX 11 with DirectCompute 5.0 support, NVIDIA PhysX technology, NVIDIA 3D Vision Ready, NVIDIA SLI Ready, NVIDIA CUDA technology, PCI Express 3.0 support, OpenGL 4.1 support, OpenCL support.