Form Factor 3U chassis support for max. motherboard size - 13.68inch x 13inch Processor Support Supports dual, single Intel / AMD processors Dimensions Height : 5.2inch (132mm) Width : 17.2inch (437mm) Depth : 25.5inch (648mm) Gross Weight : 75 lbs (34.0kg) Available Colors : Black Expansion Slots 7x full-height full-length expansion slots Drive Bays Hot-swap : 8x 3.5inch SAS / SATA Hot-swap drive trays, SAS or enterprise SATA HDD only recommended SAS / SATA Backplane 1x 2U SAS / SATA Backplane with Enclosure Management Peripheral Drives DVD-ROM : Slim DVD-ROM Drive 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 System Cooling Fans 3x 80mm Hot-swap PWM Fans 2x 80mm Rear-exhaust PWM Fans Operating Environment (System) Operating Temperature Range : 10 - 35oC (50o - 95oF) Non-Operating Temperature Range : -40 - 70oC (-40o - 158oF) Humidity Range : 8 - 90% non-condensing Non-Operating Humidity Range : 5 - 95% non-condensing Power Supply with Power Distributor 920W high-efficiency (94%+) AC-DC Redundant power supplies with PMBus and I2C AC Input - 100-240 V, 50-60 Hz, 11-4.5 Amp DC Output - 4 Amp at +5V standby - 75 Amp at +12V With Power Distributor - +5V: 50 Amp - +3.3V: 30 Amp - -12V: 0.6 Amp Certification : 80PLUS Platinum Certified Regulatory (Power Supply) Power Supply Safety / EMC USA - UL listed Canada - CUL listed Germany - TUV Certified EN 60950/IEC 60950-Compliant CB Report CCC Certification Warranty 1 YEARS PARTS AND 3 YEARS LABOR