SP3, 16*DDR4, 24*3.5" or 2.5" SATA/SAS hot-swappable HDD/SSD bays, 12*3.5" or 2.5" SATA/SAS hot-swappable HDD/SSD bays, 2*2.5" hot-swappable SSD bays, PCIE, Glan, 2*1200W, VGA, *USB 3.0