Well I successfully managed to overclock the Shuttle. I underclocked the RAM to 266MHz and then upped the FSB from 200MHz to 250MHz.
Results:
P4 2.6 @ 3.25GHz
OCZ 3200 RAM @ 160 (i think, which means 320 DDR)
9600Pro @ 500MHz clock and 600Mhz memory.
I updated all the drivers and installed Speedfan. I went to run 3Dmark2001 again but it told me i needed Dierctx 8.1?! I thought it would run on a dx9.0 system?
Anyways I'm pretty happy despite a slight scare when i threw the FSB up to 258. It didn't boot and there was nothing on the monitor. Not nice. A quick scan of the mobo manual showed the jumper for resetting the bios and a minute or two later she was back to life.
Now i'm off to get my hands on 3Dmark2003.
A quick question about temps and speedfan. I ran Neverwinter nights for a while and let speedfan run in the backround. The chip temps got above 62C quite easily. I guess this isn't too bad but if I'm playing for extended periods this can't be good? Speedfan kicks in above this and the fans whir away.
Its actually quite annoying as the temps get up very quick and speedfan is switching the fan on and off at regular intervals to keep it down. I think i might pick a new 80mm fan unless anyone can suggest anything else?
TIA