The Palit Jetstream series of graphics cards features innovative cooling & an optimized product design to deliver gamers the ultimate gaming experience. The first 4GB memory on board Ge Force GTX 680, you will have enough power to experience 3D Vision & 3D Vision surround with multiple monitors. Memory Amount 4096MB Memory Interface 256bit DRAM Type GDDR5 Graphics Clock (MHz) Base Clock 1006 M Hz/ Boost Clock 1058 M Hz Memory Clock (MHz) 3004 M Hz (DDR 6008 M Hz) CUDA Cores 1536 Memory Bandwidth (GB/sec) 192.2 NVIDIA SLI-ready 2-way NVIDIA 3D Vision Ready: Yes NVIDIA 3D Vision Surround Ready: Yes NVIDIA Pure Video HD Technology: Yes NVIDIA Phys X-ready: Yes NVIDIA CUDA Technology: Yes NVIDIA FXAA Technology: Yes Blu-ray 3D Support: Yes True HD & DTS-HD Audio Bitstreaming Support: Yes Microsoft Direct X 11 Open GL 4.2 Bus Support PCIE 3.0 Certified for Windows 7: Yes Maximum Digital Resolution 2560x 1600 Maximum VGA Resolution 2048x 1536 Dual-Link DVI Yes x 2 HDCP: Yes HDMI 1.4a Display Port: Yes Height 2.5 Slot PCB Width 254mm x 112mm Graphics Card Power (W) 215 W Minimum Recommended System Power (W) 550 W Supplementary Power Connectors 6-pin X1 8-pin X1 Accessory Manual, CD Driver, Power Cable, HDMI-DVI Adapter, DVI-CRT Adapter