Asus M4A77T/USB3 - Manual (Page 48)

2-10 Chapter 2: BIOS information
The following items only appear when you set Ai Overclock Tuner to [Manual].
Ai Overclock Tuner [Auto]
Selects the CPU overclocking options to achieve desired CPU internal frequency.
Configuration options: [Manual] [Auto] [Overclock Profile] [CPU Level Up] [Test Mode]
AMD Turbo CORE technology [Enbaled]
Enables or disables the AMD Turbo Core technology. Configuration options: [Disabled]
[Enabled]
Turbo CORE Ratio [Auto]
Sets the Turbo Core ratio. Use the <+> / <-> keys to adjust the ratio. The valid value ranges
vary depending on your CPU model. Configuration options: [Auto]
CPU/NB Frequency [Auto]
Sets the ratio between NorthBridge (in CPU) Clock and the CPU Bus Frequency.
Configuration options: [Auto] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz]
[1800MHz] [2000MHz]
CPU Over Voltage [Auto]
Sets the CPU over voltage. The valid value ranges vary depending on your CPU model. Use
<+> / <-> keys to adjust the ratio. Configuration options: [Auto]
VDDNB Over Voltage [Auto]
Sets the VDDNB over voltage. The valid value ranges vary depending on your CPU model.
Use <+> / <-> keys to adjust the ratio. Configuration options: [Auto]
OC From CPU Level Up [Auto]
Selects the desired CPU level, and other relevant parameters will be adjusted
automatically based on the selected CPU level. Configuration options: [Auto] [Phenom
II-955] [Phenom II-3.4G] [Phenom II-3.6G]
CPU Bus Frequency [200]
Sets the CPU frequency. Configuration options: [Min.=200] [Max.=550]
PCIE Frequency
Sets the PCIe frequency. Configuration options: [Min.=100] [Max.=150]
The following item only appears when you set Ai Overclock Tuner to [Overclock Profile].
Overclock Options [Auto]
Selects the overclocking profile. Configuration options: [Auto] [Overclock 2%]
[Overclock 5%] [Overclock 8%] [Overclock 10%]
CPU Ratio [Auto]
Sets the ratio between the CPU Core Clock and the CPU Bus Frequency. Use the <+> / <->
keys to adjust the ratio. The valid value ranges vary depending on your CPU model.
The following two items only appear when you install a 6-core CPU.