Asus P5KPL-E - Manual (Page 70)

2-20 Chapter 2: BIOS setup
Selecting a very high voltage may damage the component permanently! Setting
a very low voltage may cause the system to become unstable!
CPU Frequency [XXX]
Displays the frequency sent by the clock generator to the system bus and PCI bus.
The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to
adjust the CPU frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 133 to 800. Refer to the table below for
the correct Front Side Bus and CPU External Frequency settings.
DRAM Voltage [Auto]
Allows you to enable or set DRAM voltage. Configuration options: [Auto] [1.80V]
[1.90V] [2.00V] [2.20V] [2.30V] [2.40V] [2.50V]
CPU PLL Voltage [Auto]
Allows you to enable or set CPU PLL voltage. Configuration options: [Auto] [1.50V]
[1.60V] [1.70V] [1.80V]
NB Voltage [Auto]
Allows you to enable or set NB voltage. Configuration options: [Auto] [1.25V]
[1.40V] [1.55V] [1.70V]
FSB / CPU External Frequency Synchronization
Front Side Bus CPU External Frequency
FSB 1333 333 MHz
FSB 1066 266 MHz
FSB 800 200 MHz
PCI Express Frequency [Auto]
Allows you to select PCI express frequency. Configuration options: [Auto] [100]
[101] [102] [103] [104] [105] [106]...[150]
DRAM Frequency [Auto]
Allows you to set DRAM frequency. Configuration options: [Auto] [533 MHz] [667
MHz] [800 MHz] [1067 MHz]
CPU Voltage [Auto]
Allows you to enable or set CPU VCORE voltage. Configuration options: [Auto]
[1.7000V]...[1.1000V]