GIGABYTE Technology Co. LTD, a leading manufacturer of motherboards and graphics cards, is pleased to introduce the world's fastest graphics cards - GV-N690D5-4GD-B. It combines the innovative new GeForce architecture with raw dual-GPU power to provide truly game-changing performance. GV-N690D5-4GD-B utilizes the latest 28nm fabrication process, GDDR5 memory and 3072 CUDA cores, and supports Microsoft DirectX 11, and PCI-Express 3.0. It not only improves the processing ability but provides gamers a faster, smoother and richer gaming experience. Supporting NVIDIA 3D Vision Surround, 3D Vision, PhysX, and 3-way SLI, GV-N690D5-4GD-B guarantees an ultimate extreme experience. Equipped with the innovative Kepler GPU Dynamic Clocking technology, GV-N690D5-4GD-B has different clock rate - Base clock and Boost Clock. Boost clock dynamically adjusts clock speeds to bring out the best performance. GV-N690D5-4GD-B has numerous features: Fastest: Experience the ultimate combination of dual-GPU power and advanced technologies like GPU Boost and the next-generation Quad SLI, GV-N690D5-4GD-B designed to deliver raw gaming performance. Push the breathtaking performance of the GV-N690D5-4GD-B to new levels with NVIDIA GPU Boost. This technology dynamically maximizes clock speeds to bring out the best performance in every game. Smoothest: NVIDIA anti-aliasing FXAA is faster 60% than 4X MSAA. The Performance and quality of TXAA is better than 8X MSAA. Get ultra-smooth gaming with NVIDIA gaming innovations like Adaptive Vertical Sync. GV-N690D5-4GD-B dynamically adjusts vertical sync based on the current frame rates for maximum playability. Gamers can achieve a smoothly gaming performance and to have the best experience with realistic visuals. Richest: GV-N690D5-4GD-B supports NVIDIA 3D Vision Surround. Users can experience broader, richer gaming environments with the latest technological advancements. Bring games to life with NVIDIA Surround multi-monitor gaming on a single card, supercharged PhysX and 3D Vision, plus the unbeatable power of SLI. For more details of GIGABYTE GV-N690D5-4GD-B, visit the product page.