Norco External 4U 24 Bay SAS/SATA Expander JBOD Enclosure DS-24E

Drive Bay: 24 x hot-swappable SATA II, III/SAS 6G drive bays Cooling Fan: 3 x 80mm 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 Options: Come with standard ATX power supply, support optional mini redundant power supply (H x W 5.91x3.39 inch) Dimensions ( W x D x H ): 19" x 18.9" x 7.0" (483mm x 480mm x 176mm) Packing:Double boxes Weight (without hard drive): 17.2 kg/38 lb (NET) 18.6 kg/41 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