Supermicro SuperWorkstation. 64 GB DDR4 SDRAM DDR4-2133/PC4-17000 Maximum RAM Support – Serial ATA/600 RAID Supported Controller – ASPEED AST2400 Integrated – 6 x Total Bays – 2 5.25″ Bay(s) – 4 3.5″ Bay(s) – 6 x Total Expansion Slots – Processor Support (Xeon, Core i3, Core i5, Core i7) – Gigabit Ethernet – 6 USB 3.0 Port(s) – 1 x 500 W.