North Bridge Configuration - ASROCK Fatal1ty X79 Champion series User Manual

3.4.2 North Bridge Configuration

PCIE 1 Link Speed
This allows you to select PCIE 1 Link Speed. The default value is [GEN3].
PCIE 3 Link Speed
This allows you to select PCIE 3 Link Speed. The default value is [GEN3].
PCIE 3 Link Width
This allows you to select PCIE 3 Link Width. The default value is [x8].
PCIE 4 & PCIE 5 & PCIE 7 Link Speed
This allows you to select PCIE 4&5&7 Link Speed. The default value is
[GEN3].
PCIE 5 Force x8 Width
Use this to enable or disable PCIE 5 force x8 width.
Intel(R) VT for Directed I/O Configuration
Intel(R) VT-d
Use this item to enable/disable Intel(R) Virtualization Technology for
Directed I/O.
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