Z87h3-a3x user manual, Chapter 3, Over voltage configuration – Elitegroup Z87H3-A3X (V1.0) User Manual
Page 66: Scroll to this item to view the following screen

Chapter 3
Z87H3-A3X USER MANUAL
60
Over Voltage Configuration
Scroll to this item to view the following screen:
Main
Advanced
Chipset
M.I.B. X
Boot Security Exit
PCH Core Voltage 1.044 V (Auto)
This item allows you to adjust the PCH voltage.
Processor Input Voltage (Auto)
This item allows you to adjust the processor input voltage.
Vdroop (Enabled)
Use this item to enable or disable the Vdroop.
PCH Core Voltage
1.044 V
Auto
DIMM Voltage
1.512 V
Auto
Processor Input Voltage
Auto
Vdroop
Enabled
Ch0WriteVref
0.780 V
Auto
Ch1WriteVref
0.756 V
Auto
ChVrefCA
0.756 V
Auto
ChReadVref
0.756 V
Auto
CPU Adaptive Voltage Target(mV)
0
CPU Voltage Mode
Adaptive
CPU Voltage Offset(mV)
0
Offset Preflx
+
RING/Cache Adaptive Voltage Target(mV)
0
RING/Cache Voltage Mode
Adaptive
RING/Cache Voltage Offset(mV)
0
Offset Prefix
+
SVID Control Enable
Enabled
SVID Override Voltage Target(mV)
0
FIVR Faults Enable
Enabled
FIVR Efficiency Enable
Enabled
GT Adaptive Voltage Target(mV)
0
GT Voltage Mode
Adaptive
GT Voltage Offset (mV)
0
Offset Prefix
+
UNCORE Voltage Offset (mV)
0
Offset Prefix
+
IOA Voltage Offset (mV)
0
Offset Prefix
+
IOD Voltage Offset (mV)
0
Offset Prefix
+
DIMM Voltage 1.512 V (Auto)
This item allows you to adjust the DIMM voltage.
+/- : Change Opt.
Enter/Dbl Click : Select
: Select Screen
/Click: Select Item
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC/Right Click: Exit
F9: Capture Screen
Ch0WriteVref 0.780 V (Auto)
This item allows you to adjust the Ch0WriteVref from 0 to 108, and the default is 54,
1 step is 4mV.