 |  | | CSE-846E1-R900B | - SuperChassis 846E1-R900B (Black)
| | |  | 4U chassis support for motherboards up to size 13.68" x 13", E-ATX | | |  | | Supports dual, single Intel® / AMD processors | | |  | | Height | | | Width | | | Depth | | | Gross Weight | | | Available Colors | | | |  | | 7x Full-height, Full-length PCI expansion slots | | |  | | Hot-swap | - 24x 3.5" Hot-swap SAS Drive Bays
- SAS or enterprise SATA HDD only recommended
| | Optional | - 2x Fixed Internal Hard Drive Bays OR
- 1x Fixed Internal Hard Drive Bay and
1x Slim DVD-ROM Drive or Floppy Drive | | |  | 4U Expander Backplane, features: Scalability through cascading 3Gb support Inband SES-2 Enclosure Management SAS/SATA support Single input/output SFF 8087 connectors | | |  | | 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
| |  |  |  | | Fans | - 3x 5000 RPM Hot-swap PWM Cooling Fans
- 2x 5000 RPM Hot-swap Rear Exhaust
PWM Fans | | |  | | Chassis intrusion switch | | |  |  | | Operating Temperature Range | | | Non-Operating Temperature Range | - -40°C ~ 60°C (-40°F ~ 140°F)
| | Operating Relative Humidity Range | - 8% ~ 90% (non-condensing)
| | Non-Operating Relative Humidity Range | - 5% - 95% (non-condensing)
| | |  | | 900W (1 + 1) Redundant AC to DC power supply w/ PFC | | AC Voltage | - 100 - 240V, 60-50Hz, 11-4.5 Amp
| | +5V standby | | | +12V | | | With Power Distributor | - +5V: 50 Amp
- +3.3V: 30 Amp
- -12V: 0.6 Amp
| | |  | | Power Supply Safety / EMC | - USA - UL listed, FCC
- Canada - CUL listed
- Germany - TUV Certified
- Europe/CE Mark
- EN 60950/IEC 60950-Compliant
- CCC
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