Leadtek WinFast PX8400GS (NVIDIA GeForce 8400 GS, 512MB, 64-bit GDDR3 PCI Express 2.0)

• Passive heatsink and exclusive Dual-Link DVI-I design, supporting up to awe-inspiring 2560x1600 resolutions at 32-bit
• Revolutionary new unified architecture with GigaThread™ technology
• GPU Clock 520 MHz
• Memory Clock: 1000 MHz
• Shader clock: 1230MHz
• 512/1024MB, 64-bit memory interface for Hi-Res /AA/AF gaming
• World's first DirectX® 10 GPU delivers unparalleled levels of graphics realism and film-quality effects

Features

NVIDIA® Lumenex™ Engine
Delivers stunning image quality and floating point accuracy at ultra-fast frame rates.

• 16x Anti-aliasing: Lightning fast, high-quality anti-aliasing at up to 16x sam ple rates obliterates jagged edges.
• 128-bit floating point High Dynamic-Range (HDR): Twice the precision of prior generations for incredibly realistic lighting effects

PCI Express support
Designed to run perfectly with the next-generation PCI Express bus architecture. This new bus doubles the bandwidth of AGP 8X delivering over 4 GB/sec in both upstream and downstream data transfers.

NVIDIA® nView® multi-display technology

OpenGL® 2.1 Optimizations and Support
Full OpenGL support, including OpenGL® 2.1

NVIDIA® PureVideo™ HD technology
The combination of high-definition video processors and NVIDIA DVD decoder software delivers unprecedented picture clarity, smooth video, accurate color, and precise image scaling for all video content to turn your PC into a high-end home theater.( Feature requires supported video software.)

HDCP Capable*
Designed to meet the output protection management specifications of the Blu-ray Disc and HD DVD formats, allowing the playback of encrypted movie content on PCswhen connected to HDCP-compliant displays.
*Requires other HDCP-compatible components

Built for Microsoft® Windows Vista™
NVIDIA’s fourth-generation GPU architecture built for Windows Vista gives users the best possible experience with the Windows Aero 3Dgraphical user interface.

NVIDIA® unified architecture
Fully unified shader core dynamically allocates processing power to geometry, vertex, physics, or pixel shading operations, delivering up to 2x the gaming performance of prior generation GPUs.

GigaThread™ Technology
Massively multi-threaded architecture supports thousands of independent, simultaneous threads, providing extreme processing efficiency in advanced, next generation shader programs.

Dual 400MHz RAMDACs
Blazing-fast RAMDACs support dual QXGA displays with ultra-high, ergonomic refresh rates up to 2048x1536@85Hz.

NVIDIA® Quantum Effects™ Technology
Advanced shader processors architected for physics computation enable a new level of physics effects to be simulated and rendered on the GPU—all while freeing the CPU to run the game engine and AI.

Microsoft® DirectX® 10 Shader Model 4.0 Support
The standard for today's PCs and next-generation consoles enables stunning and complex effects for cinematic realism. High dynamic-range (HDR)

NVIDIA® ForceWare™ Unified Driver Architecture (UDA)