Chipset Configuration - ASROCK X299 GAMING i9 User Manual

Fatal1ty X299 Professional Gaming i9 Series

4.6.2 Chipset Configuration

Above 4GB MMIO BIOS Assignment
Enable/disable above 4GB MemoryMappedIO BIOS assignment. This is disabled
automatically when Aperture Size is set to 2048MB.
VT-d
Intel® Virtualization Technology for Directed I/O helps your virtual machine
monitor better utilize hardware by improving application compatibility and
reliability, and providing additional levels of manageability, security, isolation, and
I/O performance.
PCIE1 Link Speed
Select the link speed for PCIE1.
PCIE2 Link Speed
Select the link speed for PCIE2.
PCIE3 Link Speed
Select the link speed for PCIE3.
PCIE4 Link Speed
Select the link speed for PCIE4.
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