BSOD please help

bugcheck 0x124 The cpu shut your system down because the CPU cache memory contoller detected a
error with processor 0 accessing cache memory bank 8

most likely caused by this driver
C:\Program Files (x86)\MSI Afterburner\RTCore64.sys Sun Mar 10 22:32:06 2013
providing bad voltages and clock rates to your nice new low voltage CPU
Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz

check the dates: the overclock driver was written 1 year 3 months before your low voltage CPU was released.
it is using the last generation voltages and clock rates.
remove the driver and retest for failure.