EVGA NFORCE 780I SLI - Manual (Page 65)

780i 3-Way SLI Motherboard
EVGA
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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.