Not sure what I'm doing wrong but I set Ai Tuner to manual then change my turbo ratio to 40 and it says Target CPU speed 4000Mhz I hit F10 to save the settings but when I get into windows and check cpuid it still shows multiplier at x34 I confirmed with Asus utility that the cpu is still at 3400mhz. I went back into bios and setting are still there saying target cpu 4000Mhz so anyone have a clue what I'm doing wrong?