ASROCK 939SLI32-ESATA2 User Manual page 39

Primary Graphics Adapter
This item will switch the PCI Bus scanning order while searching for video
card. It allows you to select the type of Primary VGA in case of multiple
video controllers. The default value of this feature is [PCI]. Configuration
options: [PCI] and [PCIE].
CPU - NB Link Speed
This feature allows you selecting CPU to NB link frequency. Configuration
options: [Auto], [200 MHz], [400 MHz], [600 MHz], [800 MHz], and [1000
MHz].
CPU - NB Link Width
This feature allows you selecting CPU to NB link width. Configuration options:
[Auto], [8 BIT], and [16 BIT].
NB - SB Link Speed
This feature allows you selecting NB to SB link frequency. Configuration
options: [Auto], [200 MHz], [400 MHz], [600 MHz], [800 MHz], and [1000
MHz].
NB - SB Link Width
This feature allows you selecting NB to SB link width. Configuration options:
[Auto], [8 BIT], and [16 BIT].
VCCM Voltage
This option allows you to set VCCM. The default value is [Auto]. Configura-
tion options: [Ultra High], [High], [Middle], [Low], and [Auto].
Chipset Core Voltage
This option allows you to set chipset core voltage. The default value is
[Auto]. Configuration options: [High], [Middle], and [Auto].
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