Asus Maximus IV GENE-Z/GEN3 - Manual (Page 146)

4-6 Chapter 4: Software support
4. DIGI+ VRM Phase Control
Phase number is the number of working VRM phase. Choose Extreme for heavy
system loading to get more transient and better thermal performance or Standard
to change based on CPU command.
5. DIGI+ VRM Duty Control
DIGI+ VRM Duty Control adjusts the current of every VRM phase and the thermal
of every phase component.
• The actual performance boost may vary depending on your CPU
specification.
• Do not remove the thermal module. The thermal conditions should be
monitored.