CARACTERÍSTICAS DE GABINETE SUPERMICRO 731I-300B

SuperChassis 731i-300B 

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 

SPECIFICATIONS

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) 
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 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

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