ASROCK B450 Steel Legend User Manual page 64

DRAM Timing Configuration
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s) inserted
and assign the appropriate frequency automatically.
AM4 Advance Boot Training
Set TR4 Advance boot training to [Auto] to increase compatibility.
Voltage Configuration
CPU Core Voltage
Configure the voltage for the CPU Core.
CPU Load-Line Calibration
CPU Load-Line Calibration helps prevent CPU voltage droop when the system is
under heavy loading.
VDDCR_SOC Voltage
Configure the voltage for the VDDCR_SOC.
VDDCR_SOC Load-Line Calibration
VDDCR_SOC Load-Line Calibration helps prevent integrated GPU voltage droop
when the system is under heavy load.
VPPM
Configure the voltage for the VPPM.
2.50V Voltage
Use this to select 2.50V Voltage. The default value is [Auto].
DRAM Voltage
Use this to select DRAM Voltage. The default value is [Auto].
+1.8 Voltage
Use this to select +1.8 Voltage. The default value is [Auto].
VDDP
Configure the voltage for the VDDP.
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