OpenGL 4.4 Bus Support PCI-E 2.0 Certified for Windows XP / Vista / 7 / 8.1, 32/64-bit Yes Supported Technologies CUDA, PhysX, FXAA, DirectX 12, Adaptive VSync, 3D Vision SLI Options Not Support Display Support: Multi Monitor 3 displays Maximum Digital Resolution 4096x2160 Maximum VGA Resolution 2048x1536 Standard Display Connectors Dual-link DVI-I x1,HDMI x1,VGA x1 Audio Input for HDMI Internal Power Specs: Minimum System Power Requirement (W) 300W Requirement PCI Express-compliant motherboard with one x 8 graphics slot Minimum 300W or greater system power supply 300MB of available hard-disk space 2GB system memory (4GB or higher recommended) Microsoft Windows 7, Windows Vista, or Windows XP Operating System (32 or 64-bit) CD-ROM/DVD-ROM drive or Internet connection.