User Manual
Page 101
.... VT-d Intel® Virtualization Technology for PCIE3, 5, 7. PCIE3, 5, 7 Upstream Link Speed Select the link speed from the PLX chip to the PLX chip 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. 4.4.2 Chipset Configuration Z87 Extreme11/ac...
.... VT-d Intel® Virtualization Technology for PCIE3, 5, 7. PCIE3, 5, 7 Upstream Link Speed Select the link speed from the PLX chip to the PLX chip 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. 4.4.2 Chipset Configuration Z87 Extreme11/ac...