Nvidia 650I System Voltages[NC1]

Configuring the BIOS
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¾ TM1 Only
The CPU is thermally throttled by cutting active processor
clock cycles.
¾ TM2 Only
Thermal throttling is achieved by reducing the CPU multiplier
and CPU core voltage.
¾ TM1 & TM2
Enables support for both TM1 and TM2.
 C1E Enhanced Halt State
Enabled, this function reduces the CPU power consumption when
the CPU is idle. Idle occurs when the operating system issues a
halt instruction.
 Execute Disable Bit
When this function is disabled, it forces the XD feature flag to
always return to zero (0).
 Virtualization Technology
When this function is enabled, it allows a VMM to utilize the
additional hardware capabilities provided by Intel Virtualization
Technology.
 CPU Core 1
This function allows you to enable or disable CPU Core.
System Voltages[NC1]
Select System Voltages from the Advanced Chipset Features menu
and press Enter to display the System Voltages menu.