NVidia Geforce 7800GTX 256MB GDDR3 PCI Express Video Card with Dual DVI and TV-Out Connectors. Dell part number: 0X8764. Compatible with all standard PCI-Express Slot Computers as well as Dell Dimension 9150, 9150, XPS 400, XPS 600, XPS G5, XPS Gen5, XPS 400 and XPS 600.
Features:
Next-Generation Superscalar GPU Architecture:
Gets 2X the shading power of previous generation cardsnVidia CineFX 4.0 Engine:
Delivers advanced visual effects at unimaginable speedsnVidia SLI:
Gets 2X the performance of a single GPU configuration nVidia Intellisample 4.0:
Super-Fast with ultra-realistic graphics and no jagged edges 
Specifications:
GPU: NVIDIA GeForce 7800 GTX
Bus Type: PCI Express
Memory: 256MB GDDR3
Vertices: 1100 million/sec.
Memory Bandwidth: 54.4GB/sec.
Shader Model: 3.0
API Support: Microsoft DirectX 9 and lower, OpenGL 2.0 and lower for Microsoft Windows
Connectors: 2 Dual-Link DVI-I and Svideo
RAMDACs: Dual 400MHz
