Key Features • High Performance SAS2/6GbS Expander • High Efficiency PS and Storage Capacity 1. 4U Storage Chassis with Expender for Scalability 2. 920W Redundant Power Supplies Platinum Level (94%) 3. 24x 3.5" Hot-swap SAS Drive Bays w/ SES2 (dual-channel) and optional 2x 2.5" Hot-swap SAS Drive Bays on rear side of Chassis 4. Mini-I-Pass (SFF 8087) connectivity 5. 100% Cooling Redundancy 6. Power Switch, Reset Switch & 6 LED Indicators Product SKUs CSE-846BE16-R920B SuperChassis 846BE16-R920B (Black) Form Factor 4U chassis support for motherboards up to size 13.68" x 13", E-ATX and ATX Processor Support Supports dual, single Intel® / AMD processors Dimensions Height 7" (178mm) Width 17.2" (437mm) Depth 26" (660mm) Gross Weight 75 lbs (34.0kg) Available Colors Black Expansion Slots 7x PCI expansion slots Drive Bays Hot-swap 24x 3.5" Hot-swap SAS Drive Bays w/ SES2 (dual-channel) SAS or enterprise SATA HDD only recommended Optional 2x 2.5" Hot-swap SAS Drive Bays on rear side of Chassis Backplane 4U Expander Backplane, features: • SAS2 compliance • Scalability through cascading • 6Gb support • Inband SES-2 Enclosure Management • SAS/SATA support • Single input/output SFF 8087 connectors 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 4-pin PWM Fans 2x 80mm Rear-exhaust 4-pin PWM Fans System Monitoring Chassis intrusion switch 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 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 @ +5V standby 75 Amp @ +12V Certification Platinum Certified [ Test Report ] 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