Chipset Configuration - ASROCK Z87 Extreme4 User Manual

4.4.2 Chipset Configuration

Primary Graphics Adapter
Select a primary VGA.
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.
PCIE2 Link Speed
Select the link speed for PCIE2.
PCIE4 Link Speed
Select the link speed for PCIE4.
PCIE5 Link Speed
Select the link speed for PCIE5.
Share Memory
Configure the size of memory that is allocated to the integrated graphics processor
when the system boots up.
84