Corsair XMS3 DDR3 1600MHz 6GB CL7 in the house. I have to test more, but the first stability tests looks promising.

BCLK 211
Core/Multi X19
QPI/Unccore 1:1 x18
RAM x8
@1688MHZ 7-8-7-20 1.65v HyperPi 32M: