ASROCK A55iCafe User Manual page 40

CPU Frequency Multiplier
For safety and system stability, it is not recommended to adjust the value
of this item.
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.
CPU NB Frequency
It will display CPU NB Frequency for reference.
CPU NB Voltage
It allows you to adjust the value of CPU NB voltage. However, for safety
and system stability, it is not recommended to adjust the value of this item.
GFX Engine Clock
Use this to adjust graphics engine clock. The default value is [Auto].
DRAM Configuration
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s)
inserted and assigns appropriate frequency automatically.
DRAM Timing Control
Power Down Enable
Use this item to enable or disable DDR power down mode.
Bank Interleaving
Interleaving allows memory accesses to be spread out over banks on the
same node, or accross nodes, decreasing access contention.
Channel Interleaving
It allows you to enable Channel Memory Interleaving. Configuration op-
tions: [Disabled], [Auto]. The default value is [Auto].
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