Supermicro® CSE-846BA-R920B 4U

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Key Features
• High Efficiency Power &
High Storage Capacity 1. High density 4U Storage Chassis
2. 920W Redundant Power Supplies
80 PLUS, 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

Form Factor

4U chassis support for motherboards up to size
13.68" x 13", E-ATX, ATX

Dimensions

Height 7" (178mm)

Width 17.2" (437mm)

Depth 26" (660mm)

Gross Weight 75 lbs (34.0kg)

Available Colors Black

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
MCP-220-84606-0N

Backplane

4U Direct Attached Backplane, features:
• 3Gb/6Gb support
• SES-2 Enclosure Management Support
• SAS/SATA support
• Six 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 5000 RPM Hot-swap PWM Cooling Fans
2x 5000 RPM Hot-swap Rear Exhaust
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 - 70°C (-40°F - 158°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

With Power Distributor +5V: 45 Amp
+3.3V: 24 Amp
-12V: 0.6 Amp

Certification 80PLUS
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 r for 846B chassis