NVIDIA Surround™ technology NVIDIA Pure Video HD technology Blu-ray 3D support True HD & DTS-HD Audio Bitstreaming support Microsoft Direct X 11 support NVIDIA Phys X technology NVIDIA CUDA technology PCI Express 3.0 Open GL 4.2 support Support for three concurrent displays including: DVI / VGA / HDMI Performance Features Bus connector: PCI Express 3.0 Outputs: DVI, VGA, HDMI CUDA Cores: 384 Memory Capacity: 2 GB Memory Interface: 128-bit DDR3 Core Clock: 900 Memory Speed: 1, 8 GBPs Memory Bandwith: 28, 5 GB/sec FIl Rate: 28, 8 billion/sec Minimum Requirements PCI Express-compliant motherboard with one dual-width x 16 graphics slot Minimum 350W or greater system power supply (with a minimum 12V current rating of 20A) 300 MB 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) DVD-ROM drive or Internet connection