SC731I-404B | mini-tower | Chassis | Products | Supermicro

Key Features

90° Rotatable HDD Cage
Whisper-Quiet (<25dB)
Kensington Lock Support
Front I/O Supports 2x USB 3.0
1x Optional Front Intake 8cm (2800 RPM) PWM Fan
Mini-Tower Chassis Supports Micro-ATX Motherboard, Size 9.6" x 9.6"
400W Gold Level Certified High-Efficiency Power Supply
1x Rear 9cm (2050 RPM) PWM Fan
2x 5.25" External HDD Drive Bays & 4x 3.5" Internal HDD Drive Bays

Specifications

Product SKUs
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)
Gross Weight	20 lbs (9.07 kg)
Net Weight	16 lbs (7.26 kg)
Packaging (W x H x L)	11" (279 mm) x 20" (508 mm) x 21" (533 mm)
Available Color	Black

Expansion Slots
4x Full-height, Full-length expansion slot(s)

Drive Bays
4x 3.5" fixed drive bay 2x 5.25" drive bay

Front Panel
Button	Power On/Off button
LED	HDD activity LED 1 Network activity LEDs Power LED System Overheat LED
Port	2x USB 3.0 Port(s)

Systems Cooling
Fans	1x 9cm (2050 RPM) rear exhaust fan(s) Optional 1x 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: 0A (100Vac - 240Vac) Max: 12.62A / Min: 0.05A (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

Regulatory (Power Supply)
Power Supply Safety / EMC	CE/EMC FCC class B UL/CB UL/CUL

Resources

Chassis Manual Optimization

Components

Standard Parts List
	Part Number	Qty	Description
Bracket	MCP-230-73202-0N	1	USB 3.0 Bracket for 731i and 732i
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
Part(s)	MCP-270-00019-0N	1	Chassis Base for CSE-731I-300
Part(s)	MCP-120-00058-0N	4	Blank FH L-bracket (2x2 square hole)
Part(s)	MCP-230-00024-0N	1	SC731 USB Module Assembly
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

	Part Number	Qty	Description
Fan Kit	FAN-0113L4	-	80X25MM 2.8K RPM 4-PIN PWM Fan For SC731
HDD Tray Converter	MCP-220-73102-0N •	-	2.5" to 3.5" SSD/HDD Adapter Tray for 731, 732, DS3, 842
Peripheral Drive(s)	DVM-LITE-DVD18-HBT	-	Black LITE-ON 18X DVD-ROM SATA Drive
	DVM-SONY-DVDRW24-HBT	-	Black SONY 5.25" 24X DVD-RW, SATA Drive
	DVM-LITE-DVDRW24-HBT	-	Black LITE-ON 5.25" 24X DVD-RW SATA Drive
	DVM-LITE-DVDRW22-HB	-	Black LITE-ON 5.25" 22X DVD-RW IDE Drive

Servers (for CSE-731I-404B)
SYS-530T-I

Motherboard (for CSE-731I-404B)
Motherboard Name
X12STL-F X11SCL-F

= Most optimized Chassis for SuperServer Configuration Blue color = Compatible Green color = Global SKU & Compatible Red dot & green color = Optimized + Global SKU

SuperChassis 731I-404B

Products
Chassis
mini-tower
SC731I-404B