Norco DS-12E External 2U 12 Bay SAS/SATA Expander JBOD Enclosure

Drive Bay: 12 x hot-swappable SATA II, III/SAS 6G drive bays Cooling Fan: 1 x 80mm rear fans, 3 x 40mm rear fans Connector:One SFF-8088 "IN" connector for connection to the host, two SFF-8088 "OUT" connectors for expansion to an additional JBOD enclosure O.S. support:OS Independent Power Supply Option: Standard ATX power supply Dimensions ( W x D x H ): 19" x 18.9" x 3.5" (483mm x 480mm x 88mm) Packing:Double boxes Weight (without hard drive): 11.3 kg/25 lb (NET) 12.7 kg/28 lb (GROSS) Environment Temperature:0/40 °C, 32/104 °F (Operating) -20/60 °C, -4/140 °F (Non-Operating) Relative Humidity: 5% to 95%,non-condensing