Key Features 1. 80 PLUS Gold Level 720W Redundant High-efficiency Power Supply; 2. 16x 2.5" Hot-swap SAS/SATA HD Bays 3. 1x Slim DVD-ROM Drive (optional) 2x USB + 1x COM port (optional) 4. 3x 80mm 6300 RPM PWM fans 5. Mini-I-pass Connectivity 6. Adjustable Air Shroud 7. Power Switch & 6x LED Indicators Form Factor 2U chassis support for max. motherboard size - 13" x 13.68", E-ATX and ATX Processor Support Supports dual, single Intel® / AMD processors Dimensions Height 3.5" (89mm) Width 17.2" (437mm) Depth 24.8" (630mm) Gross Weight 54 lbs (24.5kg) Available Colors Black Expansion Slots • 7x low-profile expansion slots Drive Bays Hot-swap 16x 2.5" SAS / SATA Hot-swap drive bays SAS or enterprise SATA HDD only recommended Peripheral Bay 1x 5.25" peripheral Drive Bay 1x Optical Drive Bay 1x USB/COM Port Bay Backplane 2U Direct Attached Backplane, features: • 3Gb/6Gb support • SES-2 Enclosure Management Support • SAS/SATA support • Four SFF 8087 connectors Peripheral Drives DVD-ROM Slim 8x DVD, 24x CD, DVD-ROM 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 System Cooling Fans 3x 80mm 6,300 RPM 4-pin PWM fans System Monitoring Chassis intrusion switch