Overclockulator 1.3.6b online!
 

The download is completely free; no site registration required! :)

Official page for the overclockulator // http://overclockulator.pimprig.com

Download and info page // http://www.pimprig.com/downloads/details.php?file=2

If you are not familiar with the Overclockulator, it is a FREEWARE program that includes some very handy calculation apps including a CPU speed calculator, PSU wattage calculator, Vram Ns/MHz Converter, and a Celcius to Fahrenheit (and vice versa) temperature converter.