Here is a YouTube playlist with his build process:
https://www.youtube.com/playlist?list=PLmSwDz13rIwLkLphPI7xm...
Some specs are below:
- 4-core ARM CPU (NXP Layerscape LS1046A)
- Unknown memory (he mentioned ECC)
- 2x 10Gbps SFP+ cages, 3x RJ-45 ports
- 32GB eMMC
- 2x M.2 E-key slots (for WiFI cards)
- active cooling
- USB-C
- OpenWrt