ASUS GTX 660 Ti DirectCU OC: overclocked sweet spot gaming TOP-selected 1046MHz core - 66MHz higher than reference for smoother gameplay.DirectCU thermal design utilizes direct contact copper heatpipes so heat is dissipated efficiently, delivering a 20% cooler and vastly quieter performance than reference.Acclaimed DIGI+ VRM with Super Alloy Power technology delivers precise digital power and enhanced durability for stable overclocking and smooth gaming.GPU Tweak utility helps you modify and tune clock speeds, voltages, and fan performance via an intuitive interface. Shop Modal header Sweet 660: ASUS GeForce® GTX 660 Ti DirectCU II hits the spot ASUS Exclusive Innovation DirectCU IIDirectCU thermal design utilizes direct contact copper heatpipes so heat is dissipated efficiently, delivering a 20% cooler and vastly quieter performance than reference. 1046MHz Boost Clock1046 MHz Boost clock for better performance and outstanding gaming experience DIGI+ VRM with Super Alloy PowerAcclaimed DIGI+ VRM has been applied via a power design that uses digital voltage regulators to minimize power noise by 30% and enhance power efficiency by 15%, widen the voltage modulation range, and improve overall stability and longevity by 2.5 times longer than reference. GPU Tweak Detailed specs and actual card status with GPU-ZMonitoring widget provides real-time and detailed multi-parameter infoAutomatically check and update drivers and BIOS versions Gigantic 2GB GDDR5 MemoryOn-board memory for the best gaming experience & the best resolution Graphics GPU Features Powered by NVIDIA® GeForce GTX 660 Ti NVIDIA® GPU BoostPush the breathtaking performance of the GeForce GTX graphics cards to new levels with NVIDIA GPU Boost. This technology dynamically maximizes clock speeds to bring out the best performance in every game. NVIDIA® Adaptive V-SyncGet more than just faster frame rates. Get ultra-smooth gaming every time with NVIDIA gaming innovations - Adaptive Vertical Sync. This technology dynamically adjusts Vsync to current frame rates for maximum playability. NVIDIA® PhysX® readyPlay games with advanced effects such as blazing explosions and lifelike characters with 10X faster switching between graphics and physics processing, enabling more complex effects to be rendered in real time. SLI SupportMulti-GPU technology for extreme performance NVIDIA® 3D Vision™ Surround ReadyTransform hunreds of PC games into stereoscopic 3D and enjoy immersive full HD 3D gaming across three displays at an incredible 5760x1080 resolution. PCIE 3.0Delivers double the bandwidth per lane of PCIe Gen 2 for faster GPU-CPU communication. Microsoft DirectX 11.1 API (feature level 11_0)Brings new levels of visual realism to gaming on the PC and get top-notch performance I/O Ports Highlight