Asus M5A99FX PRO R20 M5A99FX PRO R2.0 User's Manual - Page 86
CPU VDDA Voltage [Auto], DRAM Voltage [Auto], CPU & NB Voltage
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CPU/NB Offset Mode Sign [+] [+] To offset the voltage by a positive value. [-] To offset the voltage by a negative value. CPU/NB Offset Voltage [Auto] This item appears only when you set the CPU & NB Voltage item to [Offset Mode] and allows you to set the CPU/NB Offset voltage. The values range from 0.00625V to 0.70000V with a 0.00625V interval. CPU Manual Voltage [Auto] This item appears only when you set the CPU & NB Voltage item to [Manual Mode] and allows you to set a fixed CPU voltage. The values range from 0.675V to 2.075V with a 0.00625V interval. Refer to the CPU documentation before setting the CPU voltage. Setting a high voltage may damage the CPU permanently, and setting a low voltage may make the system unstable. CPU/NB Manual Voltage [Auto] This item appears only when you set the CPU & NB Voltage item to [Manual Mode] and allows you to set a fixed CPU/NB voltage. The values range from 0.5V to 1.9V with a 0.00625V interval. CPU VDDA Voltage [Auto] Allows you to set the CPU VDDA voltage. The values range from 2.20000V to 2.80000V with a 0.00625V interval. DRAM Voltage [Auto] Allows you to set the DRAM voltage. The values range from 0.86V to 2.135V with a 0.005V interval. NB Voltage [Auto] Allows you to set the Northbridge voltage. The values range from 1.10000V to 1.25V with a 0.00625V interval. NB HT Voltage [Auto] Allows you to set the HyperTransport voltage. The values range from 1.2V to 1.4V with a 0.00625V interval. NB 1.8V Voltage [Auto] The values range from 1.80V to 2.80V with a 0.005V interval. SB Voltage [Auto] Allows you to set the Southbridge voltage. The values range from 1.10V to 1.80V with a 0.005V interval. Chapter 3 3-14 Chapter 3: BIOS setup