• 8x hot-swappable SATA/SAS drive bays
• Two internal SFF-8087 Mini SAS connectors support up to eight 3.5" or 2.5" SATA or SAS hard disk drives;
• 1 x slim CD-ROM bay, 8 x 3.5 " hot-swappable drive bays , 2 x 2.5" OS drive bracket;
• Hot-swappable HDD tray with special designed power-off and lock mechanism.
• 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") motherboard
• Redundant power connectors
• RoHS Compliant
  
• 4 x 80mm ball bearing middle fans wall for better ventilation
• Two front USB ports

Data Cable Option: C-SFF8087-D, C-SFF8087-4S

Specifications:

Drive Bay: 8 x hot-swappable SATA/SAS drive bays, 1 x slim CD-ROM bay, 2 x 2.5" OS drive brackets
Cooling Fan: 4 x 80mm middle fans
Switch: Power ON/OFF x 1, System reset x 1
Indicator:Power ON/OFF x 1, HDD x 1, NETWORK X 2
Connector:Two front accessible USB ports, two internal SFF-8087 Mini SAS connectors, four 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 ATX 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:Double boxes
Weight: 12.5 kg/27.6 lb (NET) 14 kg/30.9 lb (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)