click here there are three types of xp2600 cpu
a barton running at 333 fsb, a thoroughbred running at 333 fsb, and a thoroughbred running at 266 fsb
what does everest say about the front side bus speed for the cpu?
click here & download crystalcpuid, click on the image, save the file & install it and post back. Just found this a couple of days ago and it seems very good.