Key Features 1. 440W High-efficiency Power Supply Platinum Level (94%+) 2. 4x 3.5" Hot-swap SAS/SATA Drive Bays 3. 1x Slim DVD/CD-ROM Drive (Optional) 4. 4x 4cm high performance cooling fans 5. 1x Full-height I/O Expansion Slot 6. 2x Front USB ports 7. 1U Short-Depth Rackmount Chassis Available Colors Black Product SKUs CSE-813MTQ-441CB SuperChassis 813MTQ-441CB (Black) Form Factor 1U chassis support for max. motherboard size - 12" x 10" ATX Processor Support Supports dual, single Intel® / AMD processors Dimensions Height 1.7" (43mm) Width 17.2" (437mm) Depth 19.8" (503mm) Packaging 23.4" (W) x 8.5" (H) x 29.7" (L) Gross Weight 31 lbs (14.1kg) Available Colors Black Expansion Slots 1x full-height expansion slot (Riser card required) Drive Bays Hot-swap 4x 3.5" Hot-swap SAS / SATA drive bays SAS or enterprise SATA HDD only recommended SAS / SATA Backplane 1x SAS / SATA Backplane Peripheral Drives DVD-ROM Slim DVD-ROM 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 Ports 2x Front USB Ports 1x Serial COM Port System Cooling Fans 4x 4cm high performance fans Operating Environment (System) Operating Temperature Range 5°C ~ 35°C (41°F ~ 95°F) 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) Power Supply 440W/480W AC power supply with PFC AC Voltage 100-140 V, 5.5-4 Amp 50-60 Hz 180-240 V 3.5-2.5 Amp 50-60 Hz +5V 18 Amp +5V Standby 3 Amp +12V 38.8A at 100-140Vac 39.1A at 180-240Vac +3.3V 15 Amp Certification Platinum Certified [ Test Report ] Regulatory (Power Supply) Power Supply Safety / EMC USA - UL listed, FCC Canada - CUL listed Europe/CE Mark EN 60950/IEC 60950-Compliant