3U
Chassis: Supports E-ATX and ATX motherboards up to 13.68" x 13"
Efficient Power: 1U 1200W/1000W Titanium Power Supply with PMbus
High-Speed Connectivity: 16-port SAS3 12Gbps single-expander backplane
High-Density Storage: 16 x 3.5" hot-swap SAS/SATA bays, optional 2 x 2.5" bays