The following items appear only when you set the CPU states to [Enabled].

Enhanced C1 state [Enabled]

This item allows your CPU to reduce power consumption when the system is in idle mode.

Configuration options: [Enabled] [Disabled]

CPU C3 Report [Enabled]

This item allows you to disable or enable the CPU C3 report to the operating system.

Configuration options: [Enabled] [Disabled]

CPU C6 Report [Enabled]

This item allows you to disable or enable the CPU C6 report to the operating system.

Configuration options: [Enabled] [Disabled]

Package C State Support [Auto]

This item allows you to set the a C-state support for the CPU package. Configuration options: [Auto] [Enabled] [C0/C1 state] [C2 state] [C6 state] [C6 (non Retention state] [C6 (Retention) state]

3.6.2PCH Configuration

PCI Express Configuration

This item allows you to configure the PCI Express slots.

PCIEX16_2 Speed [Auto]

This item allows your system to select the speed for PCIe x16_2 slot. When set to [Gen1], the PCI-E port runs at PCI-E 1.0 speed. When set to [Gen2], the PCI-E port runs at PCI-E 2.0 speed.

Configuration options: [Auto] [Gen1] [Gen2]

PCIEX1_1 Speed [Auto]

This item allows your system to select the speed for PCIe x1_1 slot. When set to [Gen1], the PCI-E port runs at PCI-E 1.0 speed. When set to [Gen2], the PCI-E port runs at PCI-E 2.0 speed.

Configuration options: [Auto] [Gen1] [Gen2]

PCIEX1_2 Speed [Auto]

This item allows your system to select the speed for PCIe x1_2 slot. When set to [Gen1], the PCI-E port runs at PCI-E 1.0 speed. When set to [Gen2], the PCI-E port runs at PCI-E 2.0 speed.

Configuration options: [Auto] [Gen1] [Gen2]

ASUS X99-A

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Chapter 3