2 ways to fix your fsb.
1 there is a little fuse/jumper right on the mobo you just move to the correct speed.
2. soe olderm obo's require you to changge in in the bios as well.
http://www.hardforum.com seek [rpfessional help from alot of the techies at hardforum.com They can help you with you more detailed questions. biggrin: