I ended up with a:
Intel Xeon E3-1535M v6 Processor (4 Cores, 8MB Cache, up to 4.20GHz) Kaby Lake
Windows 10 Professional x64
15.6" FHD (1920x1080), anti-glare, IPS, not touch
Samsung 960 Evo 500GB NVMe SSD
16GB DDR4 2400MHz ECC SoDIMM
NVIDIA Quadro M2200 4GB GDDR5
720p HD Camera with Microphone
Backlit Keyboard with Number Pad - English
Integrated Fingerprint Reader
6 Cell Li-Polymer Battery, 90Wh
2x 170w Lenovo original AC Adapter
Intel Dual Band Wireless AC(2x2) 8265, Bluetooth Version 4.1, vPro
for 1465€ shipped. Cheaper was almost impossible, and I was tired to wait.