Note: Image above may show a varied configuration of optional parts. Please refer to parts list for standard parts included.

Key Features
  1. 90° Rotatable HDD Cage
  2. Whisper-Quiet (<25dB)
  3. Kensington Lock Support
  4. Front I/O Supports 2x USB 2.0
  5. 1x Optional Front Intake 8cm (2800 RPM) PWM Fan
  6. Mini-Tower Chassis Supports Micro-ATX Motherboard, Size 9.6” x 9.6”
  7. 300W Bronze Level Certified High-Efficiency Power Supply
  8. 1x Rear 9cm (2050 RPM) PWM Fan
  9. 2x 5.25" External HDD Drive Bays & 4x 3.5" Internal HDD Drive Bays
Specifications
Product SKUs
CSE-731i-300B
  • SuperChassis 731i-300B
 
Form Factor
  • Mini-Tower Chassis - supports for maximum motherboard sizes of 9.6" x 9.6"
  •  
    Processor Support
  • Dual Intel® and AMD processors
  •  
    Dimensions
    Height
    • 14.25" (362 mm)
    Width
    • 7.25" (184 mm)
    Depth
    • 16.75" (425 mm)
    Net Weight
    • 16 lbs (7.26 kg)
    Gross Weight
    • 20 lbs (9.07 kg)
    Packaging (W x H x L)
    • 11" (279 mm) x 20" (508 mm) x 21" (533 mm)
    Available Color
    • Black
     
    Expansion Slots
    • 4 full-height & full-length expansion slot(s)
     
    Drive Bays
    • 2 x 5.25" drive bay
    • 4 x 3.5" fixed drive bay
     
    Front Panel
    Buttons
    • Power On/Off button
    LEDs
    • 1 Network Activity LEDs
    • HDD activity LED
    • Power LED
    • System Overheat LED
    Ports
    • 2x USB 2.0 Port(s)
    Systems Cooling
    Fans
    • 1 x 9cm (2050 RPM) rear exhaust fan(s)
    • Optional 1 x 8cm (front) cooling fan
     
    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
    PS2 300W Multi-output power supply, 24pin output, Bronze level
    Power Efficiency
    • 87%
    Total Output Power and Input
    • 300W with Input 100 - 240Vac
    AC Input Frequency
    • 50-60Hz
    Dimensions (L x W x H)
    • 140 x 150 x 86 mm
    Output Type
    • 24pin ATX
    -12V
    • Max: 0.3A / Min: 0A
    +12V
    • Max: 16A / Min: 0.2A (100Vac - 240Vac)
    • Max: 18A / Min: 0.2A (100Vac - 240Vac)
    +5V
    • Max: 13A / Min: 0.1A
    +3.3V
    • Max: 12A / Min: 0.1A
    +5Vsb
    • Max: 2A / Min: 0A
    Certification
    • Bronze Certified  Bronze Certified
     
    Regulatory (Power Supply)
    Power Supply Safety / EMC
    • BSMI
    • CCC
    • CE/EMC
    • FCC class B
    • TUV/CB
    • UL/CUL
    Components
    Standard Parts List
      Part Number Qty Description
    Cable(S)CBL-0084L1CBL,FRONT CNTL,SPLIT,16 PIN,W/CONVERTER HEAD,15CM,26AWG
    Cable(S)CBL-0260L1US power cord 18AWG 6ft, PBF (default for low watt)
    Fan(s)FAN-0108L4192X25MM 4-PIN PWM REAR EXT FAN FOR SC731
    Drive Tray(s)MCP-220-73101-0B4SC731 Tool-less Internal 3.5inch HDD Tray
    Part(s)MCP-110-00033-0N 2Binding Head Screw (with teeth) #632*4.5L
    Power Supply & AccessoryPWS-305-PQ1300W ATX Power Supply
    Optional Parts List
      Part Number Qty Description
    Fan Kit FAN-0113L4 - 80X25MM 2.8K RPM 4-PIN PWM Fan For SC731
    Peripheral Drive(s) DVM-SONY-DVDRW24-HBT - Black SONY 5.25" 24X DVD-RW, SATA Drive
    Peripheral Drive(s) DVM-LITE-DVDRW24-HBT - Black LITE-ON 5.25" 24X DVD-RW SATA Drive
    Peripheral Drive(s) DVM-LITE-DVDRW22-HB - Black LITE-ON 5.25" 22X DVD-RW IDE Drive
    Peripheral Drive(s) DVM-LITE-DVD18-HBT - Black LITE-ON 18X DVD-ROM SATA Drive
    Motherboard (for CSE- 731i-300B)
    X8SILX8SIL-FX10SLQ X10SL7-F
    X10SLM+-LN4F X10SLM+-F X10SLH-F X10SLM-F
    X10SLL-F X10SLL-S X10SLL-SF X10SLL+-F
    A1SAM-2550F A1SRM-2558F A1SRM-2758FX10SLQ-L
    A1SAM-2750F X11SSH-F X11SSH-LN4F X11SSQ
    X11SSZ-TLN4F X11SSZ-F X11SSZ-QF X11SSV-Q
    X11SAE-M C7Z170-M C7H170-M X11SSQ-L
    C7C232-CB-ML X11SSV-LVDS C7H270-CG-MLC7Q270-CB-ML
    C7B250-CB-MLC7Z270-CG-MC7B250-CB-MKX11SSH-F
    X11SSH-LN4F X11SSL-F X11SSL-CF X11SSL-nF
    X11SSL X11SSM-F X11SSM X11SSH-CTF
    X11SSH-TF X10SRM-TF X10SRM-F
    = Most optimized Chassis for SuperServer Configuration
    Blue color = Compatible
    Green color = Global SKU & Compatible
    Red dot & green color = Optimized + Global SKU
    Servers (for CSE- 731i-300B)
    5038D-I 5039D-i
    SuperChassis 731i-300B
    1. Products
    2. Chassis
    3. Mini-tower
    4. [SC731i-300B]