Gigabyte EP45-UD3P pushes E8600 FSB to 715Mhz
 

The record was achieved by pushing an Intel Core 2 Duo E8600 processor to 4290MHz with x6 multiplier. The motherboard, which is often the most important part of if all, was a Gigabyte EP45-UD3P where ME4ME (the overclocker) had to remove one DDR2 module to be able to get the very last drop from the bus.

http://www.nordichardware.com/news,8840.html