After releasing GeForce GTX 660 Ti, Leadtek Research Inc, a world-leading maker of professional gaming graphics cards, announces its high-level GeForce GTX 660 graphics card today. With all the features of the NVIDIA Kepler, the GTX 660 delivers smooth graphics performance at 1080p. The dual fan SKU will be available later. The GTX 660 features a GPU Boost function for users to make dynamic clock adjustment for optimal performance/watt. With 960 CUDA cores, the GTX 660 delivers a base clock and boost clock speed up to 980 MHz and 1033 MHz to automatically adjust the clock according to the needs of gamers. Designed for power gamers, the GeForce GTX 660 is equipped with the PCI Express 3.0 bus, 192-bit memory interface width, 2 GB GDDR5 memory, and memory clock at 6008 MHz to fulfill gamers' demands for better interaction and faster image processing in the 3D FPS game. In addition, the balance between cooling and noise is optimized by the active cooling system equipped with a PWM fan to ensure the most stable graphics display in a cool and quiet environment. Like GeForce GTX 660 Ti, The GeForce GTX 660 from Leadtek is also equipped with NVIDIA Surround supporting four video outputs with a maximum resolution of 5760 x 1080 pixels. The video output supports one Dual-Link DVI-I, one Dual-Link DVI-D, one DisplayPort and one HDMI. Supporting OpenGL 4.3, the GeForce GTX 660 is also equipped with the NVIDIA TXAA anti-aliasing technology, NVIDIA FXAA technology, NVIDIA Adaptive Vertical Sync, NVIDIA 3D Vision ready, NVIDIA SLI ready. Along with the support for DirectX 11 and NVIDIA PhysX technologies and 2 GB GDDR5 of memory, the GeForce GTX 660 is your perfect choice for a reasonably priced, high-performance graphics card.