Supermicro MBD-H12SSL-C-O ATX, 8 DIMM slots, 8 SATA3, Broadcom 3008 SAS3 (12 Gbps) controller for 2 SAS3 ports, 2 M.2, ASPEED AST2500 BMC graphics, 7 PWM 4-pin Fans with tachometer status monitoring