Built-in cooling fan
Compatible with SATA revision I/II/III (1.5/3.0/6.0 Gbps) drives
Compatible with USB 3.0/2.0/1.1 (5 Gbps / 480 Mbps / 1.5 Mbps)
Four 3.5" drive bays
Supports SATA III (6 Gbps) and UASP (5 Gbps) for optimal performance
USB 3.0 and eSATA cables included