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PCI Express Setup#

SR-IOV Support#

If system has SR-IOV capable PCIe Devices, this option Enables or Disables Single Root IO Virtualization Support.

Possible options:

  1. Disabled. Default.
  2. Enabled
WMI Setting name Values SVP / SMP Req'd AMD/Intel
SRIOVSupport Enabled, Disabled Yes Both

ASPM Support#

Whether to enable ASPM (Active State Power Management) support for PCI Express devices.

Possible options:

  1. Auto. Default. Configure ASPM automatically according to what the attached device supports in each PCI Express port.
  2. Disabled - Disable ASPM support of all PCI Express ports.
WMI Setting name Values SVP / SMP Req'd AMD/Intel
ASPMSupport Auto, Disabled Yes Both

PCIe 16x Slot Speed#

Select PCI Express port speed.

Possible options:

  1. Auto. Default.
  2. Gen 1
  3. Gen 2
  4. Gen 3
  5. Gen 4
WMI Setting name Values SVP / SMP Req'd AMD/Intel
PCIe16xSlotSpeed Auto, Gen1, Gen2, Gen3, Gen4 Yes Intel

PCIe 4x Slot Speed#

Select PCI Express port speed.

Possible options:

  1. Auto. Default.
  2. Gen 1
  3. Gen 2
  4. Gen 3
  5. Gen 4
WMI Setting name Values SVP / SMP Req'd AMD/Intel
PCIe4xSlotSpeed Auto, Gen1, Gen2, Gen3, Gen4 Yes Intel

PCIe 1x Slot 1 Speed#

Select PCI Express port speed.

Possible options:

  1. Auto. Default.
  2. Gen 1
  3. Gen 2
  4. Gen 3
WMI Setting name Values SVP / SMP Req'd AMD/Intel
PCIe1xSlot1Speed Auto, Gen1, Gen2, Gen3 Yes Intel