ASUS GTX 670 DirectCU II: the 4GB powerhouse to rule your game Double the reference video memory at 4GB takes your gaming to new levels of smooth. Flattened copper heatpipes makes direct contact with the GPU surface so heat is dissipated efficiently, delivering a 20% cooler and vastly quieter performance than reference. Acclaimed DIGI+ VRM with 8-phase Super Alloy Power technology delivers precise digital power and enhanced durability for stable overclocking. GPU Tweak utility helps you modify and tune clocks (including new boost clock settings), power consumption targets, voltages, and fan performance via an intuitive interface Shop Modal header Deploy the Cool. Reign in Silence. ASUS Exclusive Innovation DirectCU II DirectCU thermal design utilizes direct contact copper heatpipes so heat is dissipated efficiently, delivering a 20% cooler and vastly quieter performance than reference. DIGI+ VRM with Super Alloy Power Acclaimed DIGI+ VRM has been applied via a massive 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 versionsSync GPU clocks and voltages for easier overclocking Gigantic 4GB GDDR5 Memory On-board memory for the best gaming experience & the best resolution Graphics GPU Features Powered by GeForce® GTX 670 NVIDIA® GPU Boost Push 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-Sync Get 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® ready Play 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 Support Multi-GPU technology for extreme performance NVIDIA® 3D Vision™ Surround Ready Transform hundreds of PC games into stereoscopic 3D and enjoy immersive full HD 3D gaming across three displays at an incredible 5760x1080 resolution. PCIE 3.0 Delivers 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