BasicHardware.com's tutorial on Overclocking Your CPU.

A lot of people have put their supercooling and overclocking projects on hold because of the bottleneck the multiplier lock on CPUs creates. This tutorial covers the various aspects of the multiplier and a brief glimpse into how to unlock it. (HardwareCentral)

Supercooling seems to be the hottest new thing around since overclocking. Don't know what it is or how you can gain by it? This tutorial covers what it is, the popular supercooling methods, and the insane things you can do with it, like breaking the 1 GHz barrier! (HardwareCentral)

A guide to overclocking your processor. Includes the ethics and reasons NOT to perform this sometimes dangerous procedure. (HardwareCentral)

So you have a need for speed huh? You could go out and buy a new processor, or you could simply over clock your existing one. Although, you first need to understand how your CPU speed is determined.

This guide explains the basic information regarding processor and motherboard features, as well as examining the basic process and techniques of overclocking.

Since the Pentium 4 was designed for a high level of scalability, this tutorial shows you how to push your 1.5GHz chip as far as it can go to see what significant performance increases are available.