可在OS下 調整FSB耶..
http://www.cpuid.com/clockgen.php



New software : ClockGen, and CPU-Z 1.19
[Tuesday, July 29, 2003]

The first version of a new software line named ClockGen has been released. This new software line consists in a set of overclocking tools, that allow to change the system speed on-the-fly within Windows 98, Me, NT, 2000 and XP.
This first version concerns the following motherboards :

* Asus P4C800, P4C800-E, P4P800, P4P800-VM
* Abit IC7, IC7-G, IS7, IS7-G, IS7-M, IS7-E.
* Gigabyte GA-8KNXP, GA-8IK1100, GA-8IPE1000.
* MSI 865PE-Neo2, 875P-Neo.
* Epox 4PCA3+, 4PCA2+.
Go to the ClockGen page for more information and download.



CPU-Z version 1.19 has been released. New features are :

* FSB : DRAM ratio (or relationship) report.
* Performance mode report (Intel PAT).
* New CPU clock computation that supports on-the-fly CPU clock changes.
* A new html report.
Go to the CPU-Z page for more information.