Asus P8Z77-V PRO/THUNDERBOLT User Manual page 102

iGPU Multi-Monitor [Disabled]
Allows you to enable the iGPU Multi-Monitor. For Lucid Virtu MVP function supports,
set this item to [Enabled] to empower both integrated and discrete graphics. iGPU
shared system memory size is fixed in 64MB.
Configuration options: [Disabled] [Enabled]
NB PCIe Configuration
Allows you to configure the NB PCI Express settings.
PCIEX16_1 Link Speed [Auto]
Allows you to configure the PCIEX16_1 speed.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3]
PCIEX16_2 Link Speed [Auto]
Allows you to configure the PCIEX16_2 speed.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3]
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Chapter 3: BIOS setup