Huawei S5731-S32ST4X-A(8*10/100/1000BASE-T ports, 24*GE SFP ports, 4*10GE SFP+ ports, AC power, front access)

Airflow direction	Air intake from left and front, air exhaustion from right
Maximum heat dissipation [BTU/hour]	320.46 BTU/hour
Heat dissipation mode	Heat dissipation with fan, intelligent fan speed adjustment
Short-term operating temperature [C(F)]	-5C to +50C (23F to 122F) at an altitude of 0-1800 m (0-5906 ft.)
Storage temperature [C(F)]	-40C to +70C (-40F to +158F)
Warranty	1 Year
Long-term operating altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Console port	RJ45
Long-term operating temperature [C(F)]	-5C to +45C (23F to 113F) at an altitude of 0-1800 m (0-5906 ft.)
Storage altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Typical power consumption [W]	66.85 W
Height [mm]	43.6 mm
Flash memory	The physical space is 1 GB. You can run the display version command to view the actual available space.
Power supply mode	AC built-in
USB	Not supported
Number of card slots	0
Availability	> 0.99999
RPS input	Not supported
Depth [mm]	220.0mm
Typical heat dissipation [BTU/hour]	228.10 BTU/hour
RTC	Supported
Maximum power consumption [W]	93.92 W
MTTR [hours]	2 hours
Brand	Huawei
Rated input voltage [V]	– AC input: 100 V AC to 240 V AC, 50/60 Hz
Memory	2 GB
Input voltage range [V]	– AC input: 90 V AC to 264 V AC, 47 Hz to 63 Hz
Types of fans	Built-in
PoE	Not supported
Products Status	New
Static power consumption [W]	41.71 W
Eth Management port	RJ45
Weight with packaging [kg(lb)]	4.49 kg (9.9 lb)
Long-term operating relative humidity [RH]	5% to 95%, noncondensing
Noise at normal temperature (acoustic power) [dB(A)]	41.42 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]	27.74 dB(A)
Redundant power supply	Not supported
Dimensions with packaging (H x W x D) [mm(in.)]	90 mm x 550 mm x 355 mm (3.54 in. x 21.65 in. x 13.98 in.)
MTBF [years]	32.56 years
PN	98011808
Ingress protection level (dustproof/waterproof)	IP20
Certification	EMC certification, Safety certification, Manufacturing certification
Service port surge protection [kV]	Common mode: 7 kV
Maximum input current [A]	3 A
Number of power slots	0
Power supply surge protection [kV]	6 kV in differential mode; 6 kV in common mode
Model	S5731-S32ST4X-A
Weight without packaging [kg(lb)]	3.13 kg (6.9 lb)
Number of fans modules	2
Chassis height [U]	1
Wide [mm]	442.0mm