Asus RS100-E6/PI2 - Manual (Page 77)

ASUS RS100-E6/PI2 5-17
C6 State [Enabled]
Allows you to select Nehalem C state action.
Configuratiton options: [Disabled] [Enabled]
C State package limit setting [Auto]
We recommend that you set this item to [Auto] for BIOS to automatically detect the
C-State mode supported by your CPU.
Configuration options: [Auto] [C1] [C3] [C6]
C1 Auto Demotion [Enabled]
When this item is enabled, the CPU will conditionally demote C3/C6 requests to C1
based on the uncore auto-demote information.
Configuration options: [Disabled] [Enabled]
C3 Auto Demotion [Enabled]
When this item is enabled, the CPU will conditionally demote C6 requests to C3
based on the uncore auto-demote information.
Configuration options: [Disabled] [Enabled]