Key Features 1. 710W High-efficiency DC Power Supply 2. 8x 3.5" Hot-swap SAS / SATA Drive Bays 3. 1x Slim DVD-ROM Drive (Optional) 1x Slim Floppy Drive (Optional) 4. 2x Fixed 3.5" Drive Bays 5. Adjustable Air Shroud 6. 7x Low-profile, Full-length I/O Expansion Slot 7. 1x Serial, 2x USB Front Access I/O Form Factor 2U chassis support for motherboard size - 12" x 13", 13.68" x 13" E-ATX and 12" x 10" ATX Processor Support Supports dual, single Intel® / AMD processors Dimensions Height 3.5" (89mm) Width 17.2" (437mm) Depth 25.5" (648mm) Gross Weight 50 lbs (22.7kg) Available Colors :Black (OEM) Expansion Slots • 7x low-profile full-length expansion slots Drive Bays Hot-swap 8x 3.5" SAS / SATA Hot-swap drive trays SAS / SATA Backplane 1x 2U SAS / SATA backplane w/ 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 (optional) System Cooling Fans 3x 80mm 6300 RPM PWM fans System Monitoring Chassis intrusion switch