ASROCK Q1900B-ITX - UEFI CPU Configuration Settings

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4.3.1 CPU Conguration
Intel SpeedStep Technology
Intel SpeedStep technology allows processors to switch between multiple
frequencies and voltage points for better power saving and heat dissipation.
CPU C States Support
Enable CPU C States Support for power saving. It is recommended to keep C3, C6
and C7 all enabled for better power saving.
Enhanced Halt State (C1E)
Enable Enhanced Halt State (C1E) for lower power consumption.
No-Execute Memory Protection
Processors with No-Execution Memory Protection Technology may prevent certain
classes of malicious buer overow attacks.
Intel Virtualization Technology
Intel Virtualization Technology allows a platform to run multiple operating systems
and applications in independent partitions, so that one computer system can
function as multiple virtual systems.