GeForce™ 8400GS

• Bus interface: PCI Express
• Memory: 256MB/512MB
• Memory Interface: 64 bit
• RAMDACs: 400 MHz
• NVIDIA® unified architecture with GigaThread™ 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™ physics processing technology
• One single-link DVI output supports one 1920x1200 resolution display
• NVIDIA® PureVideo™ HD technology
• HDCP capable
• OpenGL® 2.1 support
• NVIDIA ForceWare® Unified Driver Architecture (UDA)
• NVIDIA® Lumenex™ Engine
• Built for Microsoft® Windows Vista™