Asus M4A78-E User Manual - Page 75
CPU Spread Spectrum [Enabled]
UPC - 610839169719
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3.5.11 CPU/NB Voltage [Auto] Allows selection of the processor Voltage. Use the and keys to adjust the value with a 0.0125V interval. T�h��e�m��a�x�im��u�m��v�a�l�u�e�v�a��ri�e�s�d�e�p��e�n�d�in�g��o�n��th�e� OV_CPU jumper setting. See 2. CPU overvoltage setting on page 2-22 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 DDR2 reference voltage. The values range from 1.80V 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 1.30V to 1.60V with a 0.10V 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 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. 3.5.18 [Disabled] [Enabled] 3.5.19 [Disabled] [Enabled] • 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. CPU Spread Spectrum [Enabled] Enhances the CPU overclocking ability. Sets to [Enabled] for EMI control. PCIE Spread Spectrum [Enabled] Enhances the PCIE overclocking ability. Sets to [Enabled] for EMI control. Chapter 3 ASUS M4A78-E 3-17