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PCI Express Configuration#

PCI Express Configuration

Peripheral Component Interconnect (PCI) Express configuration.

ASPM support

Active-State Power Management (ASPM).

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 Disabled, Auto Yes

Select PCI Express port speed#

PCIe 16x Slot speed

Options:

  1. Auto - Default.
  2. Gen 1.
  3. Gen 2.
  4. Gen 3.
  5. Gen 4.
WMI Setting name Values Locked by SVP
PCIe16xSlotSpeed Disabled, Enabled Yes
PCIe 8x Slot speed

Options:

  1. Auto - Default.
  2. Gen 1.
  3. Gen 2.
  4. Gen 3.
  5. Gen 4.
PCIe 4x Slot speed

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 Yes
PCIe 1x Slot speed

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