Asus RS160-E4/PA4 - Manual (Page 90)

5-20 Chapter 5: BIOS setup
Multiprocessor Specification [1.4]
Allows you to configure the MP Specification revision level.
Configuration options: [1.1] [1.4]
Frequency.Ratio.[Default]
Allows you to select the processor frequency ratio.
Configuration options: [Default] [X 12] [X 13] [X 14] [X 15] [X 16] [X 17]
The configuration options of Frequency.Ratio may vary according to your CPU.
Hyperthreading.[Enabled]
Allows you to enable or disable the Intel ® Hyper-Threading Technology feature.
Configuration options: [Disabled] [Enabled]
Intel(R).Virtualization.Technology.[Enabled]
Configuration options: [Disabled] [Enabled]
*Machine.Checking.[Enabled]
Configuration options: [Disabled] [Enabled]
*Fast.String.Operations.[Enabled]
Configuration options: [Disabled] [Enabled]
*Compatible.FPU.Code.[Disabled]
Configuration options: [Disabled] [Enabled]
C1.Enhanced.Mode.[Enabled]
Allows you to enable or disable C1E mode. In C1E mode, the CPU power
consumption is lower when idle. Configuration options: [Disabled] [Enabled]
No.Execute.Mode.Mem.Protection.[Enabled]
Configuration options: [Disabled] [Enabled]
Adjacent.Cache.Line.Prefetch.[Enabled]
Configuration options: [Disabled] [Enabled]
Set.Max.Ext.CPUID.=.3.[Disabled]
Enable this item to boot legacy operating systems that cannot support CPUs with
extended CPUID functions. Configuration options: [Disabled] [Enabled]
Echo.TPR.[Disabled]
Configuration options: [Disabled] [Enabled]