Key Features 1. 800W Redundant Power Supply 2. 16 x 3.5" Hot-swappable U320 SCSI Drive Bays 4. 1 x Slim DVD-ROM Drive 1 x Slim Floppy Drive (Optional) 5. 7x Full-height, Full-length Expansion Slot 6. 100% Cooling Redundancy 7. Adjustable Air Shroud 8. Power Switch & 6 LED Indicators Form Factor 3U chassis support for max. motherboard size - 13.68" x 13" Processor Support Supports dual, single Intel® / AMD processors Dimensions Height 5.2" (132mm) Width 17.2" (437mm) Depth 25.5" (648mm) Gross Weight 70 lbs (31.8kg) Available Colors Silver, Black Expansion Slots • 7x full-height full-length expansion slots Drive Bays Hot-swap 16x 3.5" Hot-swap drive trays SCSI Backplane 1x 3U Dual-Channel U320 SCSI Backplane with Enclosure Management Peripheral Drives DVD-ROM Slim 8x DVD, 24x CD, DVD-ROM Drive Floppy Slim 1.44MB Floppy Drive (Optional) Front Panel Buttons • Power On/Off button • System Reset button LEDs • Power LED • Hard drive activity LED • 2x Network activity LEDs • System Overheat LED • Power fail LED Ports 2x USB Ports & DB9 COM Port System Cooling Fans • 3x 80mm Hot-swap PWM Fans • 2x 80mm Rear-exhaust Fans System Monitoring Chassis intrusion switch