Pci Subsystem Settings - ASROCK ROME2D32GM-2T User Manual

3.3.9 PCI Subsystem Settings

Above 4G Decoding
Enable or disable 64bit capable Devices to be decoded in Above 4G Address Space (only if
the system supports 64 bit PCI decoding).
SR-IOV Support
If system has SR-IOV capable PCIe Devices, this option Enables or Disables Single Root IO
Virtualization Support.
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