Huawei S5720-52X-EI-AC(48 Ethernet 10/100/1000 ports,4 10 Gig SFP+,AC 110/220V)

Weight (with packaging)	4.7 kg (10.36 lb)
Power supply surge protection	6 kV in differential mode, 6 kV in common mode
Dimensions (H x W x D)	Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 224.9 mm (1.72 in. x 17.4 in. x 8.85 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 237.3 mm (1.72 in. x 17.4 in. x 9.34 in.)
Mean time between failures (MTBF)	73.12 years
Flash	512 MB in total. To view the available flash memory size, run the display version command.
Warranty	1 Year
Typical power consumption (30% of traffic load) Tested according to ATIS standard EEE enabled No PoE power consumption	52.25 W
Operating temperature	0C to 45C (32F to 113F) at an altitude of 0-1800 m (0-5906 ft.) NOTE: When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1C (1.8F) every time the altitude increases by 220 m (722 ft.).
Relative humidity	5% to 95%, noncondensing
RPS	Supported
Operating altitude	0-5000 m (0-16404 ft.)
Noise under normal temperature (27C, sound power)	< 49.3 dB(A)
Availability	>0.99999
RTC	Supported
Rated voltage range	100 V AC to 240 V AC, 50/60 Hz
Mean time to repair (MTTR)	2 hours
Storage temperature	-40C to +70C (-40F to +158F)
Maximum voltage range	90 V AC to 264 V AC, 47 Hz to 63 Hz
Brand	Huawei
Maximum power consumption (100% throughput, full speed of fans)	61.5 W
PoE	Not supported
Products Status	New
Memory (RAM)	2 GB
Service port surge protection	Common mode: 6 kV
Stack ports	Two fixed QSFP+ stack ports on the rear card
PN	2359589
Certification	EMC certification, Safety certification, Manufacturing certification
Model	S5720-52X-EI-AC