Key Features 1. 650W Redundant Power Supply 2. 4x 3.5" Hot-swap SAS / SATA Drive Bays 3. 1x Slim DVD-ROM Drive 4. 4x 4cm Counter-rotating PWM Fans 5. 1x Full-height Universal I/O (UIO Expansion Slot) 6. 1x Full-height, Full-length I/O Expansion Slot 7. 1x Low-profile I/O Expansion Slot 8. Power Switch, Reset, UID Button & 5 LED Indicators Please Note: Full SES2 Support is only available on SAS motherboards Chassis 815TQ-R650UB (Black) Form Factor 1U chassis support for max. motherboard size - 12" x 13" E-ATX • Optimized for Universal I/O (UIO) motherboards Processor Support Supports single, dual Intel® Xeon® processor 5500 Series (Tylersburg/Nehalem) / AMD Opteron™ processors Dimensions Height 1.7" (43mm) Width 17.2" (437mm) Depth 25.6" (650mm) Gross Weight 40 lbs (18.1kg) Available Colors Silver, Black Expansion Slots 1x Full-height Universal I/O Expansion Slot (Riser Card Required) 1x Full-height, Full-length PCI Expansion Slot (Riser Card Required) 1x Low-profile PCI Expansion Slot (Riser Card Required) Drive Bays Hot-swap 4x 3.5" SAS / SATA Hot-swap drive trays SAS / SATA Backplane 1x 1U SAS / SATA backplane Peripheral Drives DVD-ROM Slim DVD-ROM drive Front Panel Buttons Power On/Off Button System Reset Button UID Button LEDs Power LED Hard drive activity LED 2x Network activity LEDs Universal Information (UID) LED Ports 2x USB & DB9 COM port tray (Optional - in place of floppy drive) System Cooling Fans 4x 4cm Counter-rotating PWM fans Operating Environment (System) Operating Temperature Range 10 - 35°C (50° to 95° F) Non-Operating Temperature Range -40 - +70°C (-40° to 158° F) Humidity Range 8 - 90% non-condensing Non-Operating Humidity Range 5 - 95% non-condensing Power Supply 650W (1 + 1) Redundant AC-DC power supply w/ PFC AC Voltage 100 - 240V, 60-50Hz, 8-4 Amp +5V standby 3 Amp +12V 54 Amp With Power Distributor +5V: 25 Amp +3.3V: 25 Amp -12V: 0.6 Amp Regulatory (Power Supply) Power Supply Safety / EMC USA - UL listed, FCC Canada - CUL listed China - CCC Mark Europe/CE Mark EN 60950/IEC 60950-Compliant Germany - TUV Certified