The BSOD says MACHINE_CHECK_EXCEPTION.
I bought just the i3, my motherboard is MSI z170a gaming M3, I haven't updated the BIOS.
The CPU temps are the same as i got with my old i5-6600k, around 40°C
Update: I just ran an OCCT test on 3.3GHz and after few minutes I got BSOD: CLOCK_WATCHDOG_TIMEOUT