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SuperChassis 731i-300B
Super Micro Computer, Inc.
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  Products   Chassis   Mid-tower   [ SC731i-300B ]


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Key Features
1. 300W High-efficiency Power Supply
2. 2x 5.25" external drive bays,
    4x 3.5" internal drive bays,
    1x 3.5" external drive bay (OEM)
3. Rear 9cm PWM Cooling Fan with
    tool-less design
4. 1x 8cm Front Intake Fan (optional)
5. 4x I/O expansion slots
6. 2x USB ports (2.0 ready)
7. Power switch & 3 LED indicators
8. Quick installation: tool-less side panels,
    Drive Bays, HDD Cage turns 90°, and
    Stamped Motherboard Support
    (no standoffs required)
9. Kensington Lock Security

 
Available Colors
  Black   


Downloads
Chassis
Manual
Download Manual
Product SKUs
CSE-731i-300B
  • SuperChassis 731i-300B (Black)
 
Form Factor
Mini-Tower & chassis support for max. motherboard size -
9.6" x 9.6" micro-ATX
 
Processor Support
Supports single Intel® / AMD processor
 
Physical Features
Height
  • 14.25" (362 mm)
Width
  • 7.25" (184 mm)
Depth
  • 16.75" (425 mm)
Weight
  • 16 lbs (7.26 kg)
Available Colors
  • Black
 
Expansion Slots
Supports 4x full-height, full-length I/O expansion slots
 
Drive Bays
Internal
  • 4x 3.5" tool-less HDD trays
  • SAS or enterprise SATA HDD only recommended
External
  • 2x 5.25" external drive bays
  • 1x 3.5" external drive bay (OEM option)
 
Front Panel
Buttons
  • Power On/Off button
  • System Reset button
LEDs
  • Power LED
  • Hard drive activity LED
  • Network activity LED
  • System Overheat LED
Ports
  • 2x Front side USB ports (USB 2.0 ready)
System Cooling
Fans
  • 1x 9cm (rear) PWM fan w/ tool-less design
  • 1x 8cm (front) cooling fan (optional)
  • 25dB
  • Optimized Cooling Technology at
     25dB Whisper-Quiet Operation
 
Operating Environment (System)
Operating Temperature Range
  • 10° - 35°C (50° - 95°F)
Non-Operating Temperature Range
  • -40° - 70°C (-40° - 158°F)
Humidity Range
  • 8 - 90% non-condensing
Non-Operating Humidity Range
  • 5 - 95% non-condensing
 
Power Supply
300W AC power supply w/ PFC
AC Voltage
  • 100 - 240V, 50-60Hz, 5 Amp
DC Output
  • 5V + 12V + 3.3V - 12V < 290W
+5V
  • 19 Amp
+5V standby
  • 2.0 Amp
+12V
  • 11 Amp + 11.5 Amp
-12V
  • 0.15 Amp
+3.3V
  • 16.0 Amp
Certification 80 PLUS Bronze
  80 PLUS Bronze 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
  • CCC, BSMI
Standard Parts List
  Part Number Qty Description
Chassis CSE-731I-300B 1 SC731I-300 Mini Tower Chassis (black)
Cable(s) CBL-0087
CBL-0084L
1
1
Front Control Panel Cable, 16 pin to 16 pin
Front Control Panel Cable, 16-pin split convertor, 6"
Fan(s) FAN-0108L4 1 92x25mm 4-pin PWM Rear Cooling Fan for SC731
Drive Trays MCP-220-73101-0B 4 SC731 HDD Tray
Power Supply PWS-303-PQ 1 300W ATX Power Supply
Optional Parts List
  Part Number Qty Description
Fan FAN-0113L4 - 8cm Front Intake Fan for SC731
Heatsink / Retention - - Please refer to our Thermal Components Matrix
Peripheral Drives DVM-SONY-DVDRW-HB
DVM-LITEONFH-DVDRWB
DVM-LITE-DVDRW-HBT
DVM-LITE-DVD-HBT
-
-
-
-
Black Sony Half-height DVD-RW IDE Drive, RoHS
Black Liteon Half-height DVD-RW Drive, RoHS
Black Liteon Half-height DVD-RW SATA Drive, RoHS
Black Liteon Half-height DVD-RW SATA Drive, RoHS
Information in this document is subject to change without notice.
Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.