I don't know if this will help you...ga troubleshoot ko karon ug haswell-based pc sa akong amigo...random freezing ang problem...tested tanan ok man gyud sya...nakit-an ra gyud nako ang problema ganina mga 6pm...ang Crucial Elite 2x8gb DDR3-1866 rams(w/ LED) was getting 1.488v ra from the mobo...ok ra sya inig boot, start a few apps etc. BUT inig taud2x(random) mo kaging lang sya...naka XMP profile ni sya & suppose to be 1.5v ang iyang voltage...akong gi increase ang VDIMM to 1.53v...stable na sya @ 1.5v to 1.512v...wala na gyud mo kaging...ran 3DMark five times na so far wala gyuy kaging2x hangtod karon...
btw...ssd gamit is Samsung 840 Pro SSD 256GB...