Model Brand Galaxy Model 66NPH7DV6VXZ Interface Interface PCI Express 3.0 x16 Chipset Chipset Manufacturer NVIDIA GPU GeForce GTX 660 Ti Core Clock 1006MHz Boost Clock 1084MHz CUDA Cores 1344 Memory Effective Memory Clock 6008MHz Memory Size 2GB Memory Interface 192-bit Memory Type GDDR5 3D API DirectX DirectX 11 OpenGL OpenGL 4.2 Ports HDMI 1 x HDMI DisplayPort 1 x DisplayPort DVI 2 x DVI General RAMDAC 400 MHz 3D VISION Game Ready Yes SLI Support SLI Ready Cooler With Fan Slot Width Dual Slot System Requirements Minimum of a 450 Watt power supply. Power Connector 6 pin / 8 pin Dual-Link DVI Supported Yes HDCP Ready Yes Card Dimensions 10" x 4.37" x 1.51" Features Features Factory overclock 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 NVIDIA PhysX technology NVIDIA 3D Vision Ready NVIDIA SLI Ready NVIDIA CUDA technology