SUPERMICRO Mid-Tower 4x 3,5" fixed HDD, 2x 5,25", 1x external 3,5", 400W (80PLUS Gold)

Product SKUs
CSE-731i-404B SuperChassis 731i-404B
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 3.0 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
400W ATX/PS2 Multi-output Power Supply
Power Efficiency 90%
Total Output Power and Input 400W 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: 0.37A / Min: 0A
+12V Max: 12.62A / Min: 0.05A (100Vac - 240Vac)
Max: 12.62A (100Vac - 240Vac)
+5V Max: 8.75A / Min: 0.2A
+3.3V Max: 11.48A / Min: 0A
+5Vsb Max: 2.23A / Min: 0A
Certification Gold Certified
Gold Certified
Regulatory (Power Supply)
Power Supply Safety / EMC CE/EMC
FCC class B
UL/CB
UL/CUL
Components ?
Standard Parts List
Part Number Qty Description
Cable(S) CBL-0084L 1 16PIN FRONT CTRL SPLIT CONVECTOR 6",PB FREE
Cable(S) CBL-CUSB-1007 1 20p,F to 2x USB 3.0 type A,F,70CM,26/30AWG,RoHS
Cable(S) CBL-PWCD-0260-IS 1 PWCD,US,NEMA5-15P TO IEC60320 C13,6FT,18AWG,RoHS/REACH
Fan(s) FAN-0108L4 1 92X25MM 4-PIN PWM REAR EXT FAN FOR SC731
Drive Tray(s) MCP-220-73101-0B 4 SC731 Tool-less Internal 3.5inch HDD Tray
Part(s) MCP-110-00033-0N 2 Binding Head Screw (with teeth) #632*4.5L
Power Supply & Accessory PWS-404-PQ 1 PS2 400W Multi-output High Efficiency 80PLUS Gold Power
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
HDD Tray Converter MCP-220-73102-0N - 2.5" to 3.5" SSD/HDD Adapter Tray for 731, 732, DS3, 842