Qiyida X99 set scheda madre E5 2630 v3 1x16GB DDR4 REGECC memory cpu combo kit PCI-16 USB3.0 Server M-ATX E5 D4 - AliExpress
Scheda Madre X99-T8D con 8 Socket RAM DDR3 M.2 NGFF Nvme SSD Slot Dual CPU Socket per processori 2676 2696 2678 V3, Fit for HUANANZHI, Scheda Madre : Amazon.it: Informatica
Finally found this unique board, X99 12 core Xeon Mini-ITX just for the hell of it : r/intel
X99 MAX Plus Amlogic S905x3 Android 9.0 TV Box 4 GB / 64 GB