Galaxy GeForce GTX 660 Ti GC 3 GB GDDR5 PCI Express 3.0 DVI/HDMI/DP SLI Ready Graphics Card 66INH7DV6KXZ Factory overclock Custom dual-fan cooling with aluminum cover Quad nickel-plated heat pipes NVIDIA GPU Boost NVIDIA Adaptive Vertical Sync NVIDIA Surround NVIDIA PhysX technology NVIDIA 3D Vision Ready