I'll but the sticks aint the problems, it's a bios/cpu/something issue, what started happening to me at 1st 5.1Ghz shots
vCore around 1.4v when loaded
http://img842.imageshack.us/img842/2139/51002.jpg
and what happens now at 5.2Ghz if I keep the mem timings I was using
1866 10-11-10-28 1T
http://img696.imageshack.us/img696/1417/bahs.jpg
At 5.0Ghz nothing of this will happen, it'll run just OK.

