The MIL-810G-certified mini PCs promise a broader thermal operation range with higher vibration tolerance in industrial and professional environments. Prices start at $540 USD for the entry-level Celeron configuration.
https://www.notebookcheck.net/Lenovo-unveils-world-s-smallest-ThinkCentre-M930n-Nano-and-Nano-IoT-mini-PCs.420456.0.html
I'd like to have AMD version on this. I think Tiny is good option with TIO monitor.