Asus Z170M-E D3 Manual page 61

Mode]
CPU Graphics Voltage Override [Auto]
Mode]
Offset Mode Sign [+]
CPU Graphics Voltage Offset [Auto]
2.5.23 PCH Core Voltage [Auto]
2.5.24 DRAM REF Voltage Control
DRAM CTRL REF Voltage [Auto]
DRAM DATA REF Voltage on CHA [Auto]
DRAM DATA REF Voltage on CHB [Auto]
ASUS Z170M-E D3
[Manual
[Offset