ASRock W790 WS Software/BIOS Setup Guide - Page 52

PCH DMI ASPM Support

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PCIE1 Link Speed Allows you to configure PCIE1 Slot Link Speed. Auto mode is optimizing for overclocking. Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] [Gen5] (Options vary depending on your motherboard.) PCIE2 Link Speed Allows you to configure PCIE2 Slot Link Speed. Auto mode is optimizing for overclocking. Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] [Gen5] (Options vary depending on your motherboard.) PCIE3 Link Speed Allows you to configure PCIE3 Slot Link Speed. Auto mode is optimizing for overclocking. Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] (Options vary depending on your motherboard.) PCIE4 Link Speed Allows you to configure PCIE4 Slot Link Speed. Auto mode is optimizing for overclocking. Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] [Gen5] (Options vary depending on your motherboard.) PCIE5 Link Speed Allows you to configure PCIE5 Slot Link Speed. Auto mode is optimizing for overclocking. Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] (Options vary depending on your motherboard.) Native ASPM Windows OS controls the ASPM (active state power management) support for devices. PCIE ASPM Support This option controls the ASPM support for all CPU downstream devices. Configuration options: [Disabled] [L0s] [L1] [L0sL1] PCH PCIE ASPM Support This option controls the ASPM support for all PCH downstream devices. Configuration options: [Disabled] [L1] [Auto] PCH DMI ASPM Support Allows you to enable or disable the ASPM support for all PCH DMI devices. 48

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48
PCIE1 Link Speed
Allows you to configure PCIE1 Slot Link Speed. Auto mode is optimizing for overclocking.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] [Gen5]
(Options vary
depending on your motherboard.)
PCIE2 Link Speed
Allows you to configure PCIE2 Slot Link Speed. Auto mode is optimizing for overclocking.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] [Gen5]
(Options vary
depending on your motherboard.)
PCIE3 Link Speed
Allows you to configure PCIE3 Slot Link Speed. Auto mode is optimizing for overclocking.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4]
(Options vary depending on
your motherboard.)
PCIE4 Link Speed
Allows you to configure PCIE4 Slot Link Speed. Auto mode is optimizing for overclocking.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4] [Gen5]
(Options vary
depending on your motherboard.)
PCIE5 Link Speed
Allows you to configure PCIE5 Slot Link Speed. Auto mode is optimizing for overclocking.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3] [Gen4]
(Options vary depending on
your motherboard.)
Native ASPM
Windows OS controls the ASPM (active state power management) support for devices.
PCIE ASPM Support
°is option controls the ASPM support for all CPU downstream devices.
Configuration options: [Disabled] [L0s] [L1] [L0sL1]
PCH PCIE ASPM Support
°is option controls the ASPM support for all PCH downstream devices.
Configuration options: [Disabled] [L1] [Auto]
PCH DMI ASPM Support
Allows you to enable or disable the ASPM support for all PCH DMI devices.