So, i did some vigorous testing now and i still have the same problem grrr :/
So i ran memtest86 on every ram stick @1600Mhz on its own and they all passed the test.
Then i raised the vcore to 1.2 as i thought maybe it was too low and raised the qpi/vtt voltage to 1.35v and also tried loosing the timings a little bit to 9-9-9-24 and raising the dram voltage to 1.6.
Do you think it will be a good idea to talk to the shop where i bought them maybe i'll get another set to test with?