Beelink GTR9 Pro. It has dual 10G Ethernet interfaces. And get the 128GB RAM version, the RAM is not upgradeable. It isn't quite shipping yet, though.

The absolute best would be a 9005 series Threadripper, but you will easily be pushing $10K+. The mainstream champ is the 9950X but despite being technically a mobile SOC the 395 gets you 90% of the real world performance of a 9950X in a much smaller and power efficient computer:

https://www.phoronix.com/review/amd-ryzen-ai-max-arrow-lake/...