Bclk Frequency: Dram Frequency Ratio; Dram Odd Ratio Mode; Oc Tuner; Epu Power Saving Mode - Asus Z170-P Manual

2.5.4 BCLK Frequency: DRAM Frequency Ratio [Auto]
2.5.5 DRAM Odd Ratio Mode [Enabled]
2.5.6 DRAM Frequency [Auto]
2.5.7 OC Tuner [Keep Current Settings]*
2.5.8 EPU Power Saving Mode [Disabled]
2.5.9 CPU SVID Support [Auto]
ASUS Z170-P
[Auto]
[BCLK + Ratio Tuning] or [Ratio First]
[Keep Current Settings]