| Drive Bay | 
              12 x hot-swappable SATA II, III /SAS 6G drive bays | 
            
            
              | Cooling Fan | 
              4 x 80mm middle fixed fans | 
            
            
              | Switch | 
              Power ON/OFF x 1, System reset x 1 | 
            
            
              | Indicator | 
              Power ON/OFF x 1, HDD x 1, NETWORK X 2 | 
            
            
              | Connector | 
              12x SATA connectors, 3x 4-pin molex redundant power connectors. | 
            
            
              | Motherboard Compatibility | 
              Support EEB (12"x13"), CEB(12"x10.5"), ATX (12"x9.6"), Micro ATX (9.6" x 9.6"), Mini ITX (6.7" X 6.7") | 
            
            
              | Power Supply Options | 
              Standard 2U power supply, 2U redundant power supply (W x H=3.98inch x 3.31inch) | 
            
            
              | Dimensions ( W x D x H ) | 
              19" x 25.5" x 3.5" (483mm x 650mm x 88mm) | 
            
            
              | Packing | 
              Single box | 
            
            
              | Weight | 
              13.5 kg(NET) 14.5 kg (GROSS) | 
            
            
              | Environment Temperature | 
              0/55 C, 32/131 F (Operating) -20/60 C, -4/140 F (Non-Operating) | 
            
            
              | Relative Humidity | 
              5% to 95%,non-condensing | 
            
            
              | Vibration ( 5-500 Hz ) | 
              1 Grms (Operating), 2 G (Non-Operating) | 
            
            
              | Shock | 
              10 G(with 11ms duration, half sine wave) (Operating), 30 G (Non-Operating) |