Dram Coniguration; Dram Timing Coniguration - ASROCK Z170 Extreme4+ User Manual

DRAM Coniguration

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

DRAM Timing Coniguration

Load XMP Setting
Load XMP settings to overclock the memory and perform beyond standard speciications.
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)
he 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 : he number of clock cycles required between the opening of
a row of memory and accessing columns within it.
Row Precharge: he number of clock cycles required between the issuing of the
precharge command and opening the next row.
RAS# Active Time (tRAS)
he number of clock cycles required between a bank active command and issuing the
precharge command.
Command Rate (CR)
he delay between when a memory chip is selected and when the irst active command can
be issued.
62