28 dram voltage [auto, 29 dram data ref voltage on cha/b [auto, 30 dram ctrl ref voltage on cha/b [auto – Asus Maximus III Extreme User Manual
Page 99: 31 cpu spread spectrum [auto, 32 pcie spread spectrum [auto, 33 asus o.c. profile

ROG Maximus III Extreme
3-15
3.3.28 DRAM Voltage [Auto]
Allows you to set the DRAM voltage. The values range from 1.20575V to 2.50425V
with a 1.01325V interval.
3.3.29 DRAM DATA REF Voltage on CHA/B [Auto]
Allows you to set the DRAM DATA Reference Voltage on Channel A/B. The values
range from -157.5mV to +200mV with a 12.5mV interval. Different ratio might
enhance DRAM overclocking ability.
3.3.30 DRAM CTRL REF Voltage on CHA/B [Auto]
Allows you to set the DRAM Control Reference Voltage on Channel A/B. The
values range from -157.5mV to +200mV with a 12.5mV interval. Different ratio
might enhance DRAM overclocking ability.
3.3.31 CPU Spread Spectrum [Auto]
[Disabled]
Enhances the BCLK overclocking ability.
[Auto]
Sets to [Auto] for EMI control.
3.3.32 PCIE Spread Spectrum [Auto]
[Disabled]
Enhances the PCIE overclocking ability
[Auto]
Sets to [Auto] for EMI control.
3.3.33 ASUS O.C. Profile
Refer to page 3-40—3-41 for details.
Green
Blue
Yellow
Red
CPU
0.85–1.50
1.50625–1.59375 1.6–1.8
CPU PLL
1.60325–1.78875 1.802–2.00075
2.014–2.10675
2.12–
IMC
1.007–1.09975
1.113–1.3515
1.36475–1.60325 1.6165–1.70925
PCH
1.007–1.04675
1.06–1.15275
1.166–1.20575
1.219–1.25875
DRAM
1.20575–1.537
1.55025–1.60325 1.6165–1.78875
1.80200–2.00075