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PCI Express Configuration#

General#

Peripheral Component Interconnect (PCI) Express configuration.

ASPM support#

Active-State Power Management (ASPM).

Possible options:

  1. Auto - Configure ASPM automatically according to what the attached device supports in each PCI Express port. Default.
  2. Disable - Disable ASPM support of all PCI Express ports.
WMI Setting name Values Locked by SVP
ASPMSupport Auto, Disabled Yes

Select PCI Express port speed#

PCIe 16x Slot speed#

Possible options:

  1. Auto - Default.
  2. Gen 1
  3. Gen 2
  4. Gen 3
  5. Gen 4
WMI Setting name Values Locked by SVP
PCIe16xSlotSpeed Auto, Gen1, Gen2, Gen3, Gen4 Yes

PCIe 8x Slot speed#

Possible options:

  1. Auto - Default.
  2. Gen 1
  3. Gen 2
  4. Gen 3
  5. Gen 4
WMI Setting name Values Locked by SVP
PCIe8xSlotSpeed Auto, Gen1, Gen2, Gen3, Gen4 Yes

PCIe 4x Slot speed#

Possible options:

  1. Auto - Default.
  2. Gen 1
  3. Gen 2
  4. Gen 3
  5. Gen 4
WMI Setting name Values Locked by SVP
PCIe4xSlotSpeed Auto, Gen1, Gen2, Gen3, Gen4 Yes

PCIe 1x Slot speed#

Possible options:

  1. Auto - Default.
  2. Gen 1
  3. Gen 2
  4. Gen 3
WMI Setting name Values Locked by SVP
PCIe1xSlotSpeed Auto, Gen1, Gen2, Gen3 Yes