Supermicro X9QR7-TF+ - Qpi Configuration

Chapter 4: AMI BIOS
4-11
CPU 4 PCIe Slot 2 Link Width
This feature allows the user to set the PCI-Exp bus speed between CPU 4 and
the PCI-e port. The options are x4, x8, and x16.
CPU 4 PCIe Slot 2 Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Slot 2. Select GEN2 to
enable PCI-Exp Generation 2 support for Slot 2. Select GEN3 to enable PCI-Exp
Generation 3 support for Slot 2. The options are GEN1, GEN2, and GEN3.
CPU 1 PCIe Slot 3 Link Width
This feature allows the user to set the PCI-Exp bus speed between CPU 1 and
the PCI-e port. The options are x4, and x8.
CPU 1 PCIe Slot 3 Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Slot 3. Select GEN2 to
enable PCI-Exp Generation 2 support for Slot 3. Select GEN3 to enable PCI-Exp
Generation 3 support for Slot 3. The options are GEN1, GEN2, and GEN3.
CPU 1 PCIe Slot 1 Link Width
This feature allows the user to set the PCI-Exp bus speed between CPU 1 and
the PCI-e port. The options are x4, x8, and x16.
CPU 1 PCIe Slot 1 Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Slot 3. Select GEN2 to
enable PCI-Exp Generation 2 support for Slot 3. Select GEN3 to enable PCI-Exp
Generation 3 support for Slot 3. The options are GEN1, GEN2, and GEN3.
QPI Conguration
Current QPI Link Speed
This item displays the current status of the QPI Link.
Current QPI Link Frequency
This item displays the frequency of the QPI Link.
Isoc
Select Enabled to enable Isochronous support to meet QoS (Quality of Service)
requirements. This feature is especially important for virtualization technology.
The options are Enabled and Disabled.