Galaxy GeForce GTX 660 2 GB GDDR5 PCI Express 3.0 DVI/DVI/HDMI/DP SLI Ready Graphics Card 66NPH7DN7DXZ Force Air Bracket 960 CUDA Processors Kepler-powered NVIDIA GPU Boost NVIDIA Adaptive Vertical Sync NVIDIA Surround NVIDIA PhysX technology NVIDIA 3D Vision Ready