Introducing the fastest DirectX 11 GPU, the EVGA GeForce GTX 580. This card rips through the latest DirectX 11 games with up to 8x the tessellation performance over competing GPUs, and runs quieter than the previous generation. Experience a whole new level of interactive gaming with SLI and combine up to three displays for the ultimate 3D gaming experience. With these features and more, the EVGA GeForce GTX 580 does not just dominate the competition, it obiliterates it. Specifications include the GTX 580 (797MHz core clock) chipset, 1536MB of 0.4ns GDDR5 memory with a 4050 MHz effective memory clock and 194.4 GB/second memory bandwidth, 384 bit memory interface, 1594 MHz Shader Clock, 512 CUDA cores, 51 GT/s texture fill rate and PCI Express 2.0 compatibility. Additional features include Microsoft DirectX 11 Support, NVIDIA PhysX and NVIDIA PureVideo HD Technologies, NVIDIA 2-way, 3-way and 4-way SLI readiness, NVIDIA 3D Vision Surround readiness, NVIDIA CUDA technology with CUDA C/C++, DirectCompute 5.0, and OpenCL support, PCI-Express 2.0 support and OpenGL 4.1 support. Connections are 1 Mini-HDMI 1.4a connector and 2 Dual-Link DVI-I HDCP capable connectors. Package includes the EVGA Driver/software disc with EVGA Precision Tuning utility, 1 Mini-HDMI to HDMI cable, 1 DVI to VGA adaptor, 1 6-pin PCI-E power cable, 1 8-pin PCI-E Power Cable and a limited lifetime warranty if registered within 30 days at www.evga.com.

source : Amazon