Key Features 1. 700W Redundant Power Supply 2. 3x 3.5" Hot-swap Drive Bays 3. 1x Slim DVD-ROM Drive 1x Slim Floppy Drive (Optional) 4. 4x 80mm 6300 RPM Fans 5. With Universal I/O (UIO) Card: 3x Full-height I/O 3x Low-Profile Expansion Slots Without Universal I/O (UIO) Card: 4x Full-height 3x Low-Profile Expansion Slots 6. 1x Serial, 2x USB Front Access I/O 7. Power Switch & 6 LED Indicators Please Note: Full SES2 Support is only available on SAS motherboards Form Factor 2U chassis support for motherboard size - 12" x 13", 13.68" x 13" E-ATX Processor Support Supports dual, single Intel® / AMD processors Dimensions Height 3.5" (89mm) Width 17.2" (437mm) Depth 17.7" (450mm) Gross Weight 35 lbs (15.9kg) Available Colors Black Expansion Slots • 4x Full-height Expansion Slots • 3x Low-profile Expansion Slots Drive Bays Hot-swap 3x 3.5" SAS / SATA Hot-swap drive trays SAS / SATA Backplane 1x SAS / SATA backplane w/ Enclosure Management Peripheral Drives DVD-ROM Slim 8x DVD, 24x CD, DVD-ROM Drive 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 4x 4cm Counter-rotating Fans