User Manual

ROG STRIX Z590 Series BIOS Manual
35
The following item appears only when DRAM Switching Frequency is set to [Manual].
Fixed DRAM Switching Frequency(KHz)
This item will affect the overclocking range and system stability. Configure a higher
frequency to increase the overclocking range of a lower frequency to enhance the
system stability. Use the <+> or <-> to adjust the value. The values range from 300
KHz to 500 KHz with an interval of 50 KHz.
VCCSA Load-line Calibration
Allows you to set the CPU System Agent Load-line Calibration.
Configuration options: [Auto] [Level 1] [Level 2] [Level 3]
Boot Voltages
CPU Core/Cache Boot Voltage
Allows you to set the CPU voltage at initial boot up.
Configuration options: [Auto] [0.700] - [1.700]
CPU System Agent Boot Voltage
Allows you to set the CPU System Agent voltage at initial boot up.
Configuration options: [Auto] [0.7000] - [1.8000]
CPU VCCIO Boot Voltage
Allows you to set the CPU VCCIO voltage at initial boot up.
Configuration options: [Auto] [0.9000] - [1.8000]
VCCIO Mem OC Boot Voltage
Allows you to set the VCCIO Mem OC voltage at initial boot up.
Configuration options: [Auto] [0.9000] - [1.8000]
PLL Termination Boot Voltage
Allows you to set the PLL Termination voltage at initial boot up.
Configuration options: [Auto] [0.80000] - [1.60000]
CPU Standby Boot Voltage
Allows you to set the CPU Standby voltage at initial bootup.
Configuration options: [Auto] [0.800] - [1.800]