ABIT AW9D-MAX Core 2 Duo Motherboard
 

"We were able to overclock the system up to 4.35GHz rock solid! That's almost 1.7GHz overclock over stock. We achieved this feat by setting our multiplier to 10x while running our FSB at 435MHz." http://www.octools.com/index.cgi?cal...aw9d/aw9d.html