I cant get higher than 600mhz fsb on air with E8500 and E8400, the E8400 does 620mhz @ LN2, but im having problems when I use higher multi.
Booting 500 x 9 @ 1,8v / -110*C does not even work. I can boot 400mhz fsb max, and go up with setFSB to 440max... dont know what it is.