Asus ROG STRIX Z490-H GAMING Bios Manual page 33

CPU System Agent Voltage
Configuration options: [Auto] [0.700] - [1.750]
PLL Termination Voltage
Configuration options: [Auto] [0.800] - [1.600]
CPU Graphics Voltage Mode
This item allows you to configure the mode of voltage fed to the CPU Graphics. Manual
mode allows user-defined values. Offset mode modifies values by SVID.
Configuration options: [Auto] [Manual Mode] [Offset Mode]
The following item appears only when CPU Graphics Voltage Mode is set to [Manual
Mode].
CPU Graphics Voltage Override
Allows you to configure the CPU Core voltage.
Configuration options: [Auto] [0.600] - [1.700]
The following items appear only when CPU Graphics Voltage Mode is set to [Offset
Mode].
Offset Mode Sign
[+]
[–]
CPU Graphics Voltage Offset
This item allows you to configure the input voltage for the CPU by the external voltage
regulator.
Configuration options: [Auto] [-0.635] - [0.635]
PCH Core Voltage
Configuration options: [Auto] [0.900] - [1.800]
DRAM REF Voltage Control
DRAM CTRL REF Voltage on CHA/CHB
Configures the DRAM reference voltage on the control lines. The reference voltage
will be the DRAM voltage times the configured value.
Configuration options: [Auto] [0.39500] - [0.63000]
DRAM DATA REF Voltage on CHA DIMM0 Rank0 BL0-7
Configures the DRAM Data REF Voltage.
Configuration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHA DIMM0 Rank1 BL0-7
Configures the DRAM Data REF Voltage.
Configuration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHA DIMM1 Rank0 BL0-7
Configures the DRAM Data REF Voltage.
Configuration options: [Auto] [0] - [63]
ROG STRIX Z490-H GAMING BIOS Manual
To offset the voltage by a positive value.
To offset the voltage by a negative value.
CPU Core Voltage Offset
33