All you can do is try it *** But Be Careful!***, bump the FSB a
little @ a time, boot to windows then run a game or something to check stability. If it runs well and nothing crashes or anything, try a
Little more just be careful
Disclaimer! I accept absolutely NO responsibility for any damage YOU do to your rig, Ya Dig

but you should be awe-ite, just go little-by-little.
G'luck