Main settings and flow of clocking

1)prime 95 large fft custom 5.4gb 3 hours, vcore 1.2625v , vdimm 1.58v dq vref +1.5%, set bclk 200 bootup bclk 185,vtt 1.37v set
error in linx second run

2)50 linx 5.4gb max - vdimm 1.6 dqvref -0.00%
failed in 55th run

3)100 linx 5.4gb max - vtt 1.39
but failed in prime blend custom 5.4gb in 4 hours

4)8 hours prime blend custom 5.4gb - vcore 1.275v set,
but failed in 9 hours one thread error

5)12 hours prime blend custom 5.4gb and 150 runs of linx -vtt/dram pwm frequency to decrease 15%
perfect