RX1217sas scalable SAS storage expansion unit 2U - 12-bay Compatible Drive Type: 3.5 or 2.5 SATA-SAS Applied Models FS series:FS6400, FS3600, FS3400, FS3017, FS2017 SA series:SA3600, SA3400 17 series:RS18017xs plus Power Consumption: 132.7 W (Access) 89.3 W (HDD Hibernation) Size (Height x Width x Depth): 88 mm x 430.5 mm x 692 mm Weight: 18 kg 3-year hardware warranty