ASROCK 890FX DELUXE3 User Manual page 48

CPU Voltage
It allows you to adjust the value of CPU voltage. However, for safety and
system stability, it is not recommended to adjust the value of this item.
NB Frequency Multiplier
For safety and system stability, it is not recommended to adjust the value of
this item.
NB Voltage
It allows you to adjust the value of NB voltage. However, for safety and
system stability, it is not recommended to adjust the value of this item.
HT Bus Speed
This feature allows you selecting Hyper-Transport bus speed. Configura-
tion options: [Auto], [x1 200MHz] to [x10 2000MHz].
HT Bus Width
This feature allows you selecting Hyper-Transport bus width. Configura-
tion options: [Auto], [8 Bit] and [16 Bit].
Memory Configuration
Memory Clock
This item can be set by the code using [Auto]. You can set one of the
standard values as listed: [400MHz DDR3_800], [533MHz DDR3_1066],
[667MHz DDR3_1333] and [800MHz DDR3_1600].
DRAM Voltage
Use this to select DRAM voltage. Configuration options: [Auto], [1.322V] to
[2.244V]. The default value is [Auto].
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