Supermicro finally announced several H12 generation ATX boards for EPYC Rome:
H12SSL-i | Motherboards | Super Micro Computer, Inc.
H12SSL-C | Motherboards | Super Micro Computer, Inc.
H12SSL-NT | Motherboards | Super Micro Computer, Inc.
H12SSL-CT | Motherboards | Super Micro Computer, Inc.
5 PCI-E 4.0 x16 and 2 PCI-E 4.0 x8 slots. Multiple versions with 10GbE/SAS controller available. Pretty cool boards, but not sure when they will be available for retail
H12SSL-i | Motherboards | Super Micro Computer, Inc.
H12SSL-C | Motherboards | Super Micro Computer, Inc.
H12SSL-NT | Motherboards | Super Micro Computer, Inc.
H12SSL-CT | Motherboards | Super Micro Computer, Inc.
5 PCI-E 4.0 x16 and 2 PCI-E 4.0 x8 slots. Multiple versions with 10GbE/SAS controller available. Pretty cool boards, but not sure when they will be available for retail