Supermicro CSE-745BAC-R1K23B Server Case - SuperChassis 745BAC R1K23B Tower Black 4U 11 x Bay 2 x 1230 W Power Supply Installed EATX, ATX, Micro ATX Motherboard Supported 5 x Fan(s) Supported 3 x External 5.25" Bay 8 x Internal 2.5"/3.5" Bay(s)

• Motherboard Supported:
  EATX, ATX, Micro ATX
  
• Number of Fans Supported:
  5
  
• Number of Fans Installed:
  5
  
• Installed Fan Size:
  3.15"
  

• Number of External 5.25" Bays:
  3
  
• Number of Internal 2.5"/3.5" Bays:
  8
  
• Number of Total Expansion Bays:
  11
  

• Total Number of Expansion Slots:
  7
  

• Total Number of USB Ports:
  2
  
• Front USB:
  Yes
  

• Power Supply Installed:
  Yes
  
• Number of Power Supplies Installed:
  2
  
• Power Supply Wattage:
  1230 W
  

• Color Family:
  Black
  
• Product Color:
  Black
  
• Cooler Type:
  Fan Cooler
  
• Compatible Rack Unit:
  4U
  
• Form Factor:
  Tower
  
• Height:
  17.8"
  
• Width:
  7"
  
• Depth:
  25.5"
  
• Weight (Approximate):
  59 lb
  

Form Factor
4U tower chassis - supports maximum motherboard sizes up to E-ATX 13.68" x 13"
Processor Support
Dual, single Intel / AMD processors
Available Color
Black
Expansion Slots
7 full-height and full-length expansion slot(s)
Drive Bays
8 x 3.5"/2.5" hot-swap SAS drive bay with SES3
Backplane
8-port 4U/Tower 3.5-inch SAS3/SAS2/SATA3 12Gbps backplane for SC743/SC745 chassis
Peripheral Drives
3 x standard 5.25" drive bay
Front Panel
Buttons
Power On/Off button
System Reset Button
LEDs
2 Network Activity LEDs
HDD activity LED
Power Status LED
Power Fail LED
System Information LED
Ports
2x USB 3.0 Port(s)
Systems Cooling
Fans
2 x 80mm PWM Rear Chassis Fans
9.4k RPM
3 x 80mm high-performance fan(s)
9.4k RPM
System Monitoring
Chassis intrusion switch
Operating Environment (System)
Operating Temperature Range
5^oC - 35^oC (41^oF - 95^oF)
Non-Operating Temperature Range
-40^oC - 70^oC (-40^oF - 158^oF)
Operating Relative Humidity Range
8% - 90% (non-condensing)
Non-Operating Relative Humidity Range
5% - 95% (non-condensing)
Power Supply
1U, Redundancy, Titanium, Input: 100-127Vac, 200-240Vac, and 240Vdc, output: +12V/+5Vsb, PMBUS 1.2, (L)336x(W)76x(H)40 mm, EMI Class B,
Power Efficiency
96%
Total Output Power and Input
1000W with Input 100 - 127Vac
1200W with Input 200 - 240Vac
1200W with Input 200 - 240Vdc
AC Input Frequency
50-60Hz
Output Type
Backplanes (connector)
+12V
Max: 83A (100Vac - 127Vac)
Max: 100A (200Vac - 240Vac)
+5Vsb
Max: 4A / Min: 0A