SuperMicro Mini-Tower Rackmount Chassis, UP CPU, 4x 3.5″, 2x 5.25″, 1x 3.5″ for Card Reader HDD, 4x FF I/O Slots, 300W High-efficiency Power Supply


SKU: SC731D-300B Category:



New SOHO server/storage solution featuring enterprise-grade quality and technology. The�SC731 series mini-tower chassis is ideal for small business applications. It provides tool-less operations�for scalable performance with reliable and high efficiency power supply.�


  • Mini Tower PC case with Server Quality and Reliability
  • 300W High-efficiency Power Supply,
    80PLUS Bronze Level Certified

  • 2x 5.25″ external drive bays,
    4x 3.5″ internal drive bays,
    1x 3.5″ external drive bay (for card reader)

  • Card Reader with E-SATA/USB/1394
  • Rear 9cm PWM Cooling Fan with tool-less design
  • 1x 8cm Front Intake Fan (optional)
  • 4x I/O expansion slots
  • Power switch & 3 LED indicators
  • Quick installation: tool-less side panels, Drive Bays, HDD Cage turns 90�, and Stamped Motherboard Support (no standoffs required)
  • Kensington Lock Security

Click here for detail specifications

Additional information

Weight 25.00 lbs
Form Factor

Mini-Tower & chassis support for max. motherboard size – 9.6" x 9.6" micro-ATX

Power Supply

300W AC power supply w/ PFC, 80Plus Bronze Certified

Expansion Slots

Supports 4x full-height, full-length I/O expansion slots

Front Cooling

1x 9cm (rear) PWM fan w/ tool-less design, 1x 8cm (front) cooling fan (optional), Optimized Cooling Technology at 25dB Whisper-Quiet Operation


Power On/Off button

Front Panel LED

Power LED, Hard Drive Activity LED, Network activity LEDs, System Overheat LED, Power Fail LED

External Bay

2x 5.25" external Drive Bays, 1x 3.5" external Drive Bay

Internal Bay

4x 3.5" tool-less HDD trays, SAS or enterprise SATA HDD only recommended

Panel color


Storage temp.

-40�-70�C (-40�-158�F)

Operating temp.

10�-35�C (50�-95�F)

Dimension (D x W x H)

16.75" x 7.25" x 14.25"


Supports single Intel� / AMD processors