MSI N570GTX Twin Frozr III Power Edition/OC Graphics Card Dual 9cm fans with dual 8mm Super Pipes for best heat dissipation Military Class II Components SFC (Super Ferrite Choke) has higher current for better over clocking ability. Power Edition Architecture Triple overvoltage function support by MSI Afterburner to raise over clock capability. Propeller Blade on Twin Frozr II IT win Frozr III Thermal Design with 26? cooler & 12 dB quieter. Propeller Blade technology for 20% more airflow. MSI Exclusive P/S Switch Function Dual fan speed profiles-Performance/Silent. Propeller Blade on Twin Frozr II IT win Frozr III Thermal Design with 26? cooler & 12 dB quieter. Propeller Blade technology for 20% more airflow. Power Edition Architecture Triple overvoltage function support by MSI Afterburner to raise over clock capability. MSI Exclusive P/S Switch Function Dual fan speed profiles-Performance/Silent. Military Class II Components SFC (Super Ferrite Choke) has higher current for better over clocking ability. Dual 9cm fans with dual 8mm Super Pipes for best heat dissipation I-C CAP for GPU provides more precise voltage. All Solid CAPs have longer lifespan. Performance Mode provides best cooling demand; Silent Mode balances noise and GPU Temperature 6+1 Phase PWM Design provides better over clock stability