Gigabyte GeForce GT 640 2GB DDR3 PCI Express 2.0 Graphics Card: * Powered by the GeForce GT 640 GPU with support for Microsoft DirectX 11 to provide graphics power for the most demanding games and 3D movies * 2GB DDR3 onboard memory provides visual realism * PCI Express 3.0 interface doubles the bandwidth per lane for faster communication * Ultra-large 100mm fan cooling design * Ultra Durable 2 design * Ultra cooling * Low RDS(on) MOSFET design * Low power loss * Ferrite Core Choke design * Longer life * All solid capacitor design * Core clock: 1050MHz * Memory clock: 1800MHz * Supports NVIDIA PhysX/CUDA/3D Vision technologies * Outputs: 2 DVI-D, D-sub, HDMI with HDCP protection