Gotta plug my fav's - odroid h2/3/4's ...

Low power, fairly cheap, x86 based, onboard NIC (sometime 2), NVME/Sata and large memory support for lots of containers/etc. Also, low power draw! :-) I've been loving my H2+'s and I got some H4s in I need to find time to play with...

1.) https://ameridroid.com/products/odroid-h4-h4-h4-ultra

2.) https://ameridroid.com/products/odroid-h3 (dual nic)