![](http://pdfasset.owneriq.net/7/9b/79ba01f1-5e42-460b-8730-e04f582c236f/79ba01f1-5e42-460b-8730-e04f582c236f-bg5d.png)
ASUS P5N72-T Premium 4-23
CPU Internal Thermal Control [Disabled]
Limit CPUID MaxVal [Disabled]
Setting this item to [Enabled] allows legacy operating systems to boot even without
support for CPUs with extended CPUID functions.
Enhanced C1 (CIE) [Disabled]
Allows you to enable or disable C1E Support.
Execute Disable Bit [Enabled]
Allows you to enable or disable the No-Execution Page Protection Technology.
Virtualization Technology [Enabled]
systems simultaneously, enabling one system to virtually function as several
CPU Multiplier [8.0]
Sets the ratio between CPU Core Clock and the FSB Frequency.
Enhanced Intel SpeedStep(tm) Tech. [Disabled]
LDT Frequency [5x]
CPU Core 2/3/4 [Enabled]
Enable or disable this item according to the CPU model you use.