The new MA10-ST0 server motherboard comes packed with the high-end 16-core C3958 Denverton SoC that hasn't been previously announced by Intel. The combo is designed to power NAS servers.
https://www.notebookcheck.net/Gigabyte-unveils-unannounced-16-core-Denverton-SoC-from-Intel.241642.0.html