53Uniform Memory Access)DDR Speed• Set memory clock speed Auto Auto, Force DDR3 800,Force DDR3 978, ···BIOS SETUP→ Chipset MenuProcessor RelatedOperation Mode Default Option Setting ProcedureHyper-Threading Technology• Set to enable/disable Intel® HyperThreading Technology functionEnable Enable,DisableBIOS SETUP→ Advanced MenuExecute Disable Bit• Set to enable/disable processorExecute Disable BitEnable Enable,DisableBIOS SETUP→ Advanced MenuHardware Prefetcher• Set to enable/disable processorhardware prefetcher function.Enable Enable,DisableBIOS SETUP→ Advanced MenuAdjacent Cache Line Prefetcher• Set to enable/disable Cache lineprefetcher function adjacent to theprocessor.Enable Enable,DisableBIOS SETUP→ Advanced MenuVirtualization Technology• Set to enable/disable Intel®Virtualization TechnologyfunctionEnable Enable,DisableBIOS SETUP→ Advanced MenuPower Technology• Set processor power managementfunctionEnergyEfficientDisable,Energy Efficient,CustomBIOS SETUP→ Advanced MenuIntel Turbo Boost Technology• Set to enable/disable Intel® TurboBoost TechnologyEnable Enable,DisableBIOS SETUP→ Advanced MenuCPU C3 report• Set to enable/disable CPU C3report function to OSDisableDisable,ACPI C-2,ACPI C-3BIOS SETUP→ Advanced MenuCPU C6 report• Set to enable/disable CPU C6report function to OSEnable Disable,EnableBIOS SETUP→ Advanced MenuPackage C State limit• Set to enable/disable Package CState Limit option functionNo Limit C0, C1, C3,No Limit BIOS SETUP→ Advanced Menux2APIC• Set to enable/disable x2APIC Disable Enable,DisableBIOS SETUP→ Advanced Menu