1Xsupermicro H11DSi-NT motherboard. 2x AMD EPYC 7551. AMD EPYC™ 7551. AMD EPYC™ 7001 Series. Server(s) ( with H11DSI-NT ). Chassis ( Optimized for H11DSI-NT ). Dual AMD EPYC™ 7001/7002 series Processors ( Board revision 2.x required).
eBay