Product SKUs CSE-823TQ-650LPB SuperChassis 823TQ-650LPB (Black) Form Factor 2U chassis support for max. motherboard size - 12" x 13" E-ATX Processor Support Dual Xeon® or 64-bit Xeon® Processors Dimensions Height 3.5" (89mm) Width 16.8" (426mm) Depth 25.6" (650mm) Gross Weight 53 lbs (24.0kg) Available Colors Black Expansion Slots • 7x low-profile full-length expansion slots Drive Bays Hot-swap 6x 3.5" SAS / SATA Hot-swap drive trays Peripheral Bay(s) 1x 5.25" full-height peripheral bay SAS / SATA Backplane 1x 2U SAS / SATA backplane Peripheral Drives CD-ROM TEAC Slim 24x CDROM Drive (Optional) Floppy 3.5" 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 (optional) System Cooling Fans 4x 80mm 6300 RPM fans System Monitoring Chassis intrusion switch Operating Environment (System) Operating Temperature Range 10 - 35°C (50° - 95°F) Non-Operating Temperature Range -40 - 70°C (-40° - 158°F) Humidity Range 8 - 90% non-condensing Non-Operating Humidity Range 5 - 95% non-condensing Power Supply 650W AC-DC high-efficiency power supply w/ PFC Redundant Cooling AC Voltage 100 - 240V, 60-50Hz, 8.3 - 3.5 Amp +5V 30 Amp +5V standby 4 Amp +12V 54 Amp -12V 0.5 Amp +3.3V 25 Amp Regulatory (Power Supply) Power Supply Safety / EMC • USA - UL listed, FCC • Canada - CUL listed • Germany - TUV Certified • Europe/CE Mark • EN 60950/IEC 60950-Compliant • CCC Certification