Asus L1N64-SLI WS - Manual (Page 80)

-20 Chapter : BIOS setup
The following items appear only when you set the AI Overclocking item to [EPP
Memory].
EPP Mode [Optimal]
Allows you to set the EPP mode.
Configuration options: [Optimal] [High Performance] [High Frequency]
CPU OC Percentage [100]
Allows you to adjust the CPU OC percentage. Use the <+> and <-> keys to adjust
the value. You can also type the desired value using the numeric keypad. The values
range from 100 to 200.