I have a GSkill 17600hcl9-2gbxmd
they do 7-9-7-23 1T at 2200 to 1.65 v not think it's the cpu
This makes 105bclk 2600K and 5650> Z68 but p67> 5715
ADATA these came from a rma
I have avierto are new and do not know if the memories are those that are bad
or is incompatible would need to try them on another platform