Super Alloy Power Super Alloy Power technology uses special alloy formula in critical power delivery components for a 15% performance boost, 35°C cooler operation and 2.5 times longer lifespan. Voltage Tweak Full throttle overclocking with exclusive ASUS Voltage Tweak via Smart Doctor - boosting 50% more speed, performance and satisfaction! ASUS Smart Doctor Intelligent system monitoring for efficient overclocking with an intuitive slide bar. Powered by NVIDIA® GeForce® GTX580 GeForce CUDA™ Unlocks the power of GPU′s processor cores to accelerate the most demanding system tasks NVIDIA® SLI™ Supports multi-GPU technology for extreme performance ode NVIDIA PhysX™ Delivers dynamic visual effects like blazing explosions, reactive debris, realistic water, and lifelike characters.