https://www.exxactcorp.com/Supermicro-MBD-A1SA7-2750F-O-E115746
Supermicro MBD-A1SA7-2750F-O Server Motherboard - Socket BGA-1283 - Intel 4x DDR3 - Proprietary...
Supermicro MBD-A1SA7-2750F-O Server Motherboard - Socket BGA-1283 - Intel 4x DDR3 - Proprietary Form Factor