4U rackmount design
20x hot-swappable SATA/SAS drive bays
Supports up to twenty-one 3.5" SATA or SAS disk drives;
Hot-swappable HDD tray with special designed power-off and lock mechanism.
1 x slim CD-ROM bay,1 x FDD bay, 20 x 3.5 " hot-swappable drive bays, 1 x 3.5" hard drive bay.
Seven ball-bearing cooling fans for better ventilation
Support EEB (12"x13"), CEB(12"x10.5"), ATX (12"x9.6") motherboard
Screwless top cover
Smooth border prevent lacerating your skin
Drive Bay: 20 x hot-swappable SATA/SAS drive bays, 1 x slim CD-ROM bay, 1 x FDD bay, 1 x 3.5" HDD bay
Cooling Fan: 5 x 80mm middle fans wall, 2 x 80mm rear fans
Switch: Power ON/OFF x 1, System reset x 1
Indicator:Power ON/OFF x 1, HDD x 1, NETWORK X 2
Connector:One front accessible USB port
Motherboard Compatibility: Support EEB (12"x13"), CEB(12"x10.5"), ATX (12"x9.6")
CPU Compatibility: Support DP Xeon (Intel), DP Opteron (AMD), UP P4/LGA775 (Intel), UP Pentium-D (Intel), DP Nocona (Intel)
Power Supply Options: Standard ATX power supply, mini redundant power supply
Dimensions ( W x D x H ): 16.9" x 25.5" x 7.0" (430mm x 650mm x 176mm)
Packing:Double boxes
Weight (without hard drive): 18 kg/39.7 lb (NET) 21.2 kg/46.7 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
