User Manual
Table Of Contents
- 1.1 Knowing BIOS
- 1.2 BIOS setup program
- 1.3 My Favorites
- 1.4 Main menu
- 1.5 Ai Tweaker menu
- 1.6 Advanced menu
- 1.6.1 Platform Misc Configuration
- 1.6.2 CPU Configuration
- 1.6.3 System Agent (SA) Configuration
- 1.6.4 PCH Configuration
- 1.6.5 PCH Storage Configuration
- 1.6.6 PCH-FW Configuration
- 1.6.7 Onboard Devices Configuration
- 1.6.8 APM Configuration
- 1.6.9 PCI Subsystem Settings
- 1.6.10 USB Configuration
- 1.6.11 Network Stack Configuration
- 1.6.12 NVMe Configuration
- 1.6.13 HDD/SSD SMART Information
- 1.7 Monitor menu
- 1.8 Boot menu
- 1.9 Tool menu
- 1.10 Exit menu
- 1.11 Updating BIOS

ROG STRIX Z390-E GAMING BIOS Manual
39
DRAM REF Voltage Control
DRAM CTRL REF Voltage on CHA/CHB
Congures the DRAM reference voltage on the control lines. The reference voltage will
be the DRAM voltage times the congured value.
Conguration options: [Auto] [0.39500] - [0.63000]
DRAM DATA REF Voltage on CHA DIMM0 Rank0 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHA DIMM0 Rank1 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHA DIMM1 Rank0 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHA DIMM1 Rank1 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHB DIMM0 Rank0 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHB DIMM0 Rank1 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHB DIMM1 Rank0 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]
DRAM DATA REF Voltage on CHB DIMM1 Rank1 BL0-7
Congures the DRAM Data REF Voltage.
Conguration options: [Auto] [0] - [63]