3 cpu configuration, Cpu ratio adjustment [auto, C1e support [enabled – Asus P5B SE User Manual
Page 80: Hardware prefetcher [enabled, Adjacent cache line prefetch [enabled, Max cpuid value limit [disabled, Vanderpool technology [enabled, Configuration options: [enabled] [disabled

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Chapter 2: BIOS setup
4.4.3
CPU Configuration
The items in this menu show the CPU-related information that the BIOS
automatically detects.
CPU ratio adjustment [Auto]
When this item is set to [MANUAL], the following item appears.
Configuration options: [MANUAL] [Auto]
Ratio CMOS Setting []
Use the <+> and <-> keys to adjust the value. Configuration options: [] [] []
C1E Support [Enabled]
Allows you to enable or disable CE Support.
Configuration options: [Disabled] [Enabled]
Hardware Prefetcher [Enabled]
Allows you to enable/disable the Hardware Prefetcher function.
Configuration options: [Disabled] [Enabled]
Adjacent Cache Line Prefetch [Enabled]
Allows you to Enable/disable Execute Disable Function.
Configuration options: [Disabled] [Enabled]
Max CPUID Value Limit [Disabled]
Enable this item to boot legacy operating systems that cannot support CPUs with
extended CPUID functions. Configuration options: [Disabled] [Enabled]
Vanderpool Technology [Enabled]
Configuration options: [Enabled] [Disabled]
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
v02.58 (C)Copyright 1985-2007, American Megatrends, Inc.
Options
Auto
MANUAL
BIOS SETUP UTILITY
Advanced
Configure advanced CPU settings
Module Version: 3D.06
Manufacturer: Intel
Brand String: Genuine Intel(R) CPU 3.20GHz
Frequency : 3.20GHz
FSB Speed : 800MHz
Cache L1 : 16 KB
Cache L2 : 1024 KB
Ratio Status: Unlocked (Max:16, Min:14)
Ratio Actual Value: 16
CPUID : F37
CPU ratio adjustment
[MANUAL]
Ratio CMOS Setting: [8]
C1E Support
[Enabled]
Hardware Prefetcher
[Enabled]
Adjacent Cache Line Prefetch [Enabled]
Max CPUID Value Limit
[Disabled]
Vanderpool Technology
[Enabled]
CPU TM function
[Enabled]
Execute Disable Bit
[Disabled]