Will do some dice runs with my 5960x.
S/N:2W502079A2568
Batch#:J506B216
XTU on Water:4900mhz,1.437vcore-4500mhz uncore,1.275v-3000mhz g.skill 14-14-14-15-1T at 1.355v.Input voltage at 1.95v.No really responce from ram for tighter timings at 1.5v.
http://hwbot.org/submission/2870871_