Asus Motherboard A7V8X - Manual (Page 80)

4-18 Chapter 4: BIOS Setup
CPU External Frequency (MHz)
(when CPU Speed is set to [Manual])
This feature tells the clock generator what frequency to send to the system
bus and PCI bus. The bus frequency (external frequency) multiplied by the
bus multiple equals the CPU speed.
Memory Frequency (Mhz) [Auto]
This field allows you to select a higher memory frequency for better
system performance. The options that appear in the popup menu vary
according to the CPU Frequency (MHz). Configuration options: [Auto]
[200] [266] [333] [400]
CPU VCore Setting [Auto]
The [Manual] setting allows you to manually select the core voltage
supplied to the CPU (see next item). This item can only be changed in
JumperFree mode, otherwise, it is recommended that you keep the default
setting [Auto] to allow the system to automatically determine the
appropriate CPU core voltage.
CPU VCore [1.750V]
When the CPU VCore Setting parameter above is set to [Manual], the
CPU VCore item allows you to select a specific CPU core voltage. This
field is not accessible when the CPU VCore Setting is set to [Auto].
AGP Voltage [Auto]
This item controls the AGP operating voltage. This item can only be
changed at JmpreFree mode, otherwise keep [Auto]. Configuration
options: [1.8V] [1.7V] [1.6V] [1.5V] [Auto]
DRAM Voltage [Auto]
This item controls the DRAM operating voltage. This item can only be
changed at JmpreFree mode, otherwise keep [Auto]. Configuration
options: [Auto] [2.85V] [2.75V] [2.65V] [2.55V]
System Performance [Optimal]
This field allows you to adjust the DRAM SPD timing. Set to [TURBO] is
fastest, just make sure the DRAM has the ability to support it.
Configuration options: [Optimal] [Turbo]