rog.asus.com/forum/showthread.php?30356-Nvidia-Kepler-BIOS-Tweaker-v1.25-f%FCr-GTX-6xx-Reihe-680-670-660-650-UPDATE Kepler BIOS Tweaker v1.25 does the job! use at your own risk! also the program its opening a vbios! i have a MSI N660 TFIII/OC 2GB (MSI N660-TF-2GD5/OC) and default power target is 110 % but in new UEFI / GOP bios (forum-en.msi.com/index.php?topic=174183.0) power jumps 120 % . i dont know if program support GF 7xx , since in description only 6xx! xtremesystems.org/forums/showthread.php?284014-KGB-Kepler-BIOS-Editor-Unlocker KGB - Kepler BIOS Editor/Unlocker "KGB is a console application, you must use it from a command prompt in windows."