ATI FirePro V8750 Workstation Graphics Accelerator with Unified Shaders; Bus Interface:Native PCI Express 2.0 x16 lane; Output Connectivity: Two DisplayPort one Dual Link DVI-I and one Stereo sync connector One DP to Single Link DVI and one DVI-I to VGA adapters; Operating System Support: Windows XP Windows XP64 Windows Vista Windows Vista64 Linux 32 Linux 64; API Support:OpenGL 3.0 with Shading Language 4.1 DirectX 10.1; System Requirements: Available PCI Express 2.0 x16 lane slot Windows XP / XP64 / Vista / Vista64 or Linux 32 / 64 512MB of system memory CD-ROM drive for software installation 450-Watt power supply or greater; Retail Package Contents: ATI FirePro V8750 PCI Express Ultra High-end 3D graphics card Installation CD with drivers and documentation Quick Start Reference Guide One DP to DVI (single link) adapter One DVI-I to VGA adapter