Supermicro SuperChassis SC743TQ-865B-SQ

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SKU: SC743TQ-865B-SQ Category:



The SC743 high-end workstation/server chassis is designed for whisper-quiet (28dB) performance and power savings with high-efficicency 465W / 665W / 865W power supplies and 100% cooling redundancy** via its combination of high-performance fans and unique air-shroud. It dramatically reduces the possibility of degraded performance due to thermal issues. Moreover, utilizing the 90-degree rotatable 5.25\” drive bays, it can be perfectly fitted as a rackmount or a tower system.


Whisper Quiet System Chassis (28dB)

  • 865W Super Quiet High Efficiency Power Supply
  • 8x 3.5″ SAS / SATA Hot-swappable Drive Bays
  • 2x 5.25″ Peripheral Drive Bays
  • 1x 5.25″ Drive Bay For 3.5″ Drive 
  • 100% Cooling Redundancy
  • 2x Front USB 3.0 Ports
  • Locking Side Panel & Bezel with Filter
  • Power Switch, Reset Switch & 6x LED Indicators; 4x 6-pin & 2x (6+2)-pin GPU/VGA Power Connectors
  • 90-degree Rotatable 5 1/4″ Bay Module


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Additional information

Weight 66.00 lbs
Form Factor

4U chassis support for max. motherboard size – 12" x 13" E-ATX

Power Supply

865W AC power supply (cooling-redundant) w/ PFC, 80Plus Certified

Expansion Slots

7x Full-height, Full-length PCI Expansion Slots

Front Cooling

2x 80mm PWM Super Quiet Fans, 1x 92mm PWM Super Quiet Rear Fan


Power On/Off button, System Reset button

Front Panel LED

Power LED, Hard Drive Activity LED, 2x Network activity LEDs, System Overheat LED, Power Fail LED

External Bay

3x 5.25" Peripheral Drive Bay, Drive Bays are 90° Rotatable

Internal Bay

8x 3.5" SAS / SATA Hot-swap Drive Bays, SAS or enterprise SATA HDD only recommended


SAS / SATA Hard Drive Backplane w/AMI MG9072

Panel color


Storage temp.

-40°-70°C (-40°-158°F)

Operating temp.

10°-35°C (50°-95°F)

Dimension (D x W x H)

25.5" x 7.0" x 17.8"


Supports dual, single Intel® / AMD processors