** New MSI GTX 660 Ti Power Edition Graphics Card with Triple Overvoltage & Enhanced PWM Design Boosts Overclocking Potential by 18.2%** The new graphics card incorporates MSIs exclusive Triple Overvoltage technology & Enhanced PWM Design architecture to boost overclocking potential by up to 18.2%. Perfect cooling is supplied by of the new Twin Frozr IV Thermal Design & exclusive Dust Removal technology automatically removes dust from the heat sink module & maintains optimum cooling performance. Propeller Blade technology increases airflow by 20% compared to conventional fans, effectively reducing the temperature by up to 14? & operating noise by 17.1d B. The GTX 660 Ti Power Edition also features Military Class III components, emphasizing on high quality & stability to provide gamers with a smooth & dependable working environment during overclocking or gaming. The MSI GTX 660 Ti Power Edition incorporates proprietary features & technologies in the power supply, cooling & materials that exceed the specifications of the reference board. The superior overclockability & stability make it the ideal choice among its class. ** Afterburner** The MSI GTX 660 Ti Power Edition graphics card uses the MSI Power Edition architecture: Triple Overvoltage with Afterburner support allows adjustments to the GPU, Memory & PLL voltages so the full potential of the graphics card can be released & performance overclocked by up to 18.2%. The power supply has also been enhanced to increase current flow by 17% compared to the reference board & maintain high stability during overclocking. ** Twin Frozr IV** MSI GTX 660 Ti Power Edition graphics card features the new Twin Frozr IV cooling. With MSIs proprietary Dust Removal technology, the fans automatically run in reverse at startup to optimize cooling performance. The internationally patented Propeller Blade technology delivers 20% more airflow compared to conventional fans & also increases th