Twin Frozr II Thermal Design Dual 8cm PWM Fans for 50% more airflow. SuperPipe technology and nickel-plated copper base for better dissipation 20°C cooler than reference design. MSI Afterburner overclocking utility Support Over Voltage function of GPU Support advanced fan speed control. Support burn-in stability test Military Class II Components SFC (Super Ferrite Choke) has higher current for better overclocking ability. Hi-C CAP for GPU provides more precise voltage. All Solid CAPs have longer lifespan. PhysX & 3D Vision Surround technology Support PhysX technology effects for realist physics effect. Support 3D Vision Surround technology in SLI mode to provide 3 monitor output simultaneously and real 3D image experience. (Need to work with 3D monitor and 3D glass.)