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Chapter 7: BIOS
CPU2 Slot 4 PCI-E 3.0 x16 Link Speed
This feature allows the user to set the PCI-Exp bus speed for the slot specified above.
The options are GEN1 (Generation 1), GEN2 and GEN3.
QPI Configuration
Current QPI Link Speed
This item displays the current status of the QPI Link Speed mode.
Current QPI Frequency
This item displays the frequency of the QPI Link.
Isoc
Select Enabled to enable Ischronous support to meet QoS (Quality of Service) require-
ments. This feature is especially important for virtualization technology. The options
are Enabled and Disabled.
QPI (Quick Path Interconnect) Link Speed Mode
Use this feature to select data transfer speed for QPI Link connections. The options
are Fast and Slow.
QPI Link Frequency Select
Use this feature to select the desired QPI frequency. The options are Auto, 6.4 GT/s,
7.2 GT/s, and 8.0 GT/s.
DIMM Configuration
This section displays the following DIMM information.
Current Memory Mode
This item displays the current memory mode.
Current Memory Speed
This item displays the current memory speed.
Mirroring
This item displays if memory mirroring is supported by the motherboard. Memory
mirroring creates a duplicate copy of the data stored in the memory to enhance data
security.
Sparing
This item displays if memory sparing is supported by the motherboard. Memory spar-
ing enhances system performance.
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