NVIDIA 2-way SLI ready 4356 MHz Effective memory clock and 1903 MHz shader clock PCI-Express 2.0 GeForce GTX 550 Ti with 951 MHz core clock 2048 MB 192-bit 0.5ns GDDR5 memory Introducing the latest entry in the GeForce GTX 500 series product lineup: the EVGA GeForce GTX 550 Ti. Get your PC ready to dominate this year's blockbuster game titles like Crysis 2 and Duke Nukem Forever. And with up to 6x the performance of previous generations graphics, you know you are well armed for the future. Performance is not the end of the story though; full DirectX 11 done right that blows away the competition, NVIDIA 3D Vision, NVIDIA Surround Gaming, NVIDIA PhysX and award winning EVGA support give you the edge on your opponents and peace of mind on your hardware. Get serious performance today with the EVGA GeForce GTX 550 Ti.Specifications include the GTX 550 Ti (951 MHz core clock) chipset, 2048MB of 0.5ns GDDR5 memory with a 4356 MHz memory clock, 192 bit memory interface, 1903 MHz shader clock, 104.5 GB/sec memory bandwidth, 30.4 GT/s texture fill rate, 192 CUDA cores and PCI Express 2.0 compatibility. Additional features include Microsoft DirectX 11 Support, NVIDIA PhysX and NVIDIA PureVideo HD Technologies, NVIDIA 2-way SLI readiness, NVIDIA 3D Vision Surround and NVIDIA 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 DVI to VGA adapter, 1 6-pin PCI-E power cable and a limited 3 Year warranty if registered within 30 days at evga.com.