User Manual
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ROG STRIX X299-E GAMING BIOS Manual
1.6.3 System Agent (SA) Configuration
VT-d
Allows you to enable virtualization technology function on memory control hub.
Conguration options: [Enabled] [Disabled]
The following item appears only when you set the PCI Express Native Power Management
to [Enabled].
Native ASPM
Conguration options: [Auto] [Enabled] [Disabled]
PCH - PCI Express
PCH DMI ASPM
This item allows you to control the Active State Power Management on both NB
(NorthBridge) side and SB (SouthBridge) side of the DMI Link.
Conguration options: [Disabled] [Enabled]
ASPM
This item allows you to select the ASPM state for energy-saving conditions.
Conguration options: [Disabled] [L0s] [L1] [L0sL1] [Auto]
SA - PCI Express
DMI Link ASPM Control
This item allows you to control the Active State Power Management on both CPU and PCH
(platform controller hub) Both DMI link ASPM control items of the CPU and PCH sides must
be enabled for the ASPM to take effect.
Conguration options: [Disabled] [L1]
PEG - ASPM
This item allows you to select the ASPM state for energy-saving conditions, or use the ASUS
optimized energy saving prole.
Conguration options: [Disabled] [Auto] [ASPM L0s] [ASPM L1] [ASPM L0sL1]