Bus interface: PCI Express Memory: 256MB Memory Interface: 64 bit RA***Cs: 400 MHz NVIDIA® unified architecture with GigaThread&©|8482; technology Full Microsoft® DirectX® 10 Shader Model 4.0 support 16x full-screen anti-aliasing True 128-bit floating point high dynamic-range (HDR) lighting NVIDIA® Quantum Effects&©|8482; physics processing technology One single-link DVI output supports one 1920x1200 resolution display NVIDIA® PureVideo&©|8482; HD technology HDCP capable OpenGL® 2.1 support NVIDIA ForceWare® Unified Driver Architecture (UDA) NVIDIA® Lumenex&©|8482; Engine Built for Microsoft® Windows Vista&©|8482; |