ASUS GTX580 DirectCU II graphics card introduces exclusive DirectCU II technology which uses copper heat pipes directly contacting the GPU and twin 100mm fans for a massive 600% increase in airflow compared to reference. It also includes ASUS Super Alloy Power technology, which uses a unique alloy formula in power components such as chokes, capacitors, POSCAPs and MOSFETs to ensure a 15% performance boost, 35 C cooler operation and 2.5 times longer lifespan. In addition, ASUS overvolting utility Voltage Tweak allows gamers to realize the full potential of their PC's graphics performance with an easy to use and intuitive user interface. As you've come to expect from a GeForce GTX GPU, ASUS GTX580 DirectCU II packs support for all the premium GTX gaming technologies such as NVIDIA 3D Vision Surround, PhysX, and SLI to offer the ultimate in gaming realism. model : VGA ASUS GTX580 1536MB tag : Video - Graphic Cards