Dram Configuration; Dram Timing Configuration - ASROCK Z170 PRO4/D3 User Manual

save power, while a higher limit may improve performance.
GT Slice Current Limit
Configure the current limit of the GT slice. A lower limit can protect the CPU and
save power, while a higher limit may improve performance.
GT Frequency
Configure the frequency of the integrated GPU.

DRAM Configuration

DRAM Tweaker
Fine tune the DRAM settings by leaving marks in checkboxes. Click OK to confirm and
apply your new settings.

DRAM Timing Configuration

Load XMP Setting
Load XMP settings to overclock the DDR4 memory and perform beyond standard
specifications.
DRAM Reference Clock
Select Auto for optimized settings.
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s) inserted
and assign the appropriate frequency automatically.
DRAM Frequency OC Preset
If the DRAM frequency is selected, the corresponding DRAM and BCLK frequency for
overclocking will be set.
Primary Timing
CAS# Latency (tCL)
The time between sending a column address to the memory and the beginning of the data
in response.
RAS# to CAS# Delay and Row Precharge (tRCDtRP) O
RAS# to CAS# Delay : The number of clock cycles required between the opening of
a row of memory and accessing columns within it.
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