CSE-748TQ-R1200B SuperChassis 748TQ-R1200B (Black) Key Features 1. 1200W Redundant Power Supply 2. 5 x 3.5" SAS/SATA Hot-swappable Drive Bays 3. 3x 5.25" Peripheral Drive Bays (One with Floppy Drive Bezel) 4. 7x Full-height, Full-length expansion slot 5. 3x Hot-Swappable Cooling Fans 6. 3x 5000 RPM Hot-swap PWM Rear-Exhaust Fans 7. 2x Front USB Ports 8. Power Switch, Reset Switch & 6 LED Indicators Please Note: Full SES2 Support is only available on SAS motherboards Form Factor Tower / 4U chassis support for quad motherboards (up to size 16" x 13") Processor Support Intel & AMD Quad Processors Dimensions Height 7" (178mm) Width 17.8" (452mm) Depth 28.4" (721mm) Gross Weight 72 lbs (32.7kg) Available Colors Beige, Black Expansion Slots 7x PCI expansion slots Drive Bays Hot-swap 5x 3.5" Hot-swap SAS/SATA Drive Bays SAS or enterprise SATA HDD only recommended Peripheral Bay(s) 2x 5.25" Peripheral Drive Bay 1x 5.25" Bay For Floppy Drive SAS / SATA Backplane SAS / SATA Hard Drive Backplane with SES2 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 System Cooling Fans 3x 5000 RPM Hot-swap Cooling Fans 3x 5000 RPM Hot-swap Rear Exhaust Fan System Monitoring Chassis intrusion switch 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 1200W (1 + 1) Redundant high-efficiency power supply w/ PFC AC Voltage 100 - 240V, 50 - 60Hz, 15 - 6Amp +5V 30 Amp +5V standby 4 Amp +12V 100 Amp -12V 0.6 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 Standard Parts ListSC747 accessory box (2 x power cords)