Asus M4A78 PRO - Motherboard - ATX - CPU VDDA Voltage; DRAM Voltage; HT Voltage; NB Voltage

2-16 ASUS M4A78 PRO
2.4.6 CPU VDDA Voltage [Auto]
Allows you to set the CPU VDDA voltage. The values range from 2.50V to 2.80V with a 0.10V
interval.
2.4.7 DRAM Voltage [Auto]
Allows you to set the DRAM voltage. The values range from 1.90V to 2.53V with a 0.09V
interval.
2.4.8 HT Voltage [Auto]
Allows you to set the HyperTransport voltage. The values range from 1.20V to 1.50V with a
0.10V interval.
2.4.9 NB Voltage [Auto]
Allows you to set the NorthBridge voltage. The values range from 1.30V to 1.60V with a
0.10V interval.
2.4.10 NB 1.8V Voltage [Auto]
Allows you to set the NorthBridge 1.8V voltage. The values range from 1.80V to 2.00V with a
0.2V interval.
2.4.11 SB Voltage [Auto]
Allows you to set the SouthBridge voltage. The values range from 1.20V to 1.35V with a
0.15V interval.
2.4.12 CPU Spread Spectrum [Enabled]
Set to [Disabled] to enhance FSB overclocking ability or [Enabled] for EMI control.
Conguration options: [Disabled] [Enabled]
2.4.13 PCIE Spread Spectrum [Enabled]
Set to [Disabled] to enhance PCIE overclocking ability or [Enabled] for EMI control.
Conguration options: [Disabled] [Enabled]
2.4.14 SB Clock Spread Spectrum [Disabled]
We recommend that you leave this item to its default setting for system stability.
Conguration options: [Disabled] [Enabled]