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:
- Disabled. Default.
- 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:
- Auto. Default. Configure ASPM automatically according to what the attached device supports in each PCI Express port.
- 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:
- Auto. Default.
- Gen 1
- Gen 2
- Gen 3
- 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:
- Auto. Default.
- Gen 1
- Gen 2
- Gen 3
- 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:
- Auto. Default.
- Gen 1
- Gen 2
- Gen 3
| WMI Setting name | Values | SVP / SMP Req'd | AMD/Intel |
|---|---|---|---|
| PCIe1xSlot1Speed | Auto, Gen1, Gen2, Gen3 | Yes | Intel |