Specifications

ASUS M4A79T Deluxe
3-17
Chapter 3
3.5.18 CPU Spread Spectrum [Enabled]
[Disabled] Enhances the CPU overclocking ability.
[Enabled] Set to [Enabled] for EMI control.
3.5.19 PCIE Spread Spectrum [Enabled]
[Disabled] Enhances the PCIE overclocking ability.
[Enabled] Set to [Enabled] for EMI control.
3.5.11 CPU/NB Voltage [Auto]
Allows selection of the CPU/NB Voltage. The values range from 0.8000V to 1.90V* with aThe values range from 0.8000V to 1.90V* with a
0.0125V interval.
• The value [1.90V] is supported only if theThe value [1.90V] is supported only if the OV_CPU jumper is enabled. Otherwise,
the maximum voltage supported is [1.70V]. See 2. CPU overvoltage setting on page
2-21 for details.
• The supported voltage may vary by CPU models.
3.5.12 CPU VDDA Voltage [Auto]
Allows you to select the CPU VDDA voltage. The values range from 2.50V to 2.80V with a
0.10V interval.
3.5.13 DRAM Voltage [Auto]
Allows you to select the DDR3 reference voltage. The values range from 1.50V to 2.50V with
a 0.02V interval.
3.5.14 HT Voltage [Auto]
Allows you to select the HyperTransport voltage. The values range from 1.20V to 1.50V with
a 0.02V interval.
3.5.15 NB Voltage [Auto]
Allows you to select the Northbridge voltage. The values range from 1.10V to 1.40V with a
0.02V interval.
3.5.16 NB 1.8V Voltage [Auto]
Allows you to select the Northbridge 1.8V voltage. The values range from 1.80V to 2.00V withThe values range from 1.80V to 2.00V with
a 0.20V interval.
3.5.17 SB Voltage [Auto]
Allows you to select the Southbridge voltage. The values range from 1.20V to 1.35V with a
0.15V interval.
• Setting the above voltages to a high level may damage the CPU, memory module,
and chipset permanently. Proceed with caution.
• The system may require a better cooling system to work stably under high voltage
settings.