E8600 stops at 6440.25MHz while voltage is unknown

Lately Coolarer posts an overclocking report of the Intel C2D E8600. As we know, E8600 is the last and toppest Core 2 dual core CPU, featuring the E0 stepping. It’s excepted to be overclocked higher.

And now you can see how itcan achieve by liquid nitrogen cooling. 

Platform:
CPU：INTEL C2D E8600
MB：DFI LANPARTY UT P35-T2R
RAM：GSKILL PI DDR2 1100 2GBx2
VGA：ATI HD 4870
CPU Cooler：LN2(liquid nitrogen)

Up to 6253.5MHz @1.936V voltage

At this moment, E8600 @6253.5MHz gets the first place

source: Coolaler