different BSODs with H780

Hello,

I have problems with my Notebook.
I am using a Fujitsu Celsius H780.
INTEL Core i7-8850H (6Cores/12Threads, 2.20GHz, up to 4.1GHz)
32GB RAM DDR4 2400 MHz (16GB x2)
Grafik: NVIDIA Quadro P2000
M.2 PCIe 1024 SSD

I already reinstalled Windows 10, used Fujitsu Deskupdate to update the drivers and made a support case to change the motherboard.
But the bluescreens still exist.
The Windows RAM test showed no corrupted RAM.

The last ones were: see Attachment

The problem seems to be...

different BSODs with H780