S5731-S48S4X-A Overview The S5731-S48S4X-A is a high-performance switch that features 48 Gigabit SFP ports and 4 10 Gigabit SFP+ ports. This model includes an AC power supply, making it a perfect choice for organizations that require high-speed fiber networking solutions. Compare to Similar Items Model Difference S5731S-S48S4X-A1 Includes front maintenance support, power supply S5731S-S48S4X-A Includes power supply S5731-S48S4X-A Includes power supply Model CloudEngine S5731-S48S4X-A Fixed port 48 x GE SFP ports, 4 x 10GE SFP+ ports Dimensions (H x W x D) 43.6 mm x 442 mm x 420 mm Chassis height 1 U Chassis weight (including packaging) 4.69 kg Power supply type Built-in AC Rated voltage range AC input: 100 V AC to 240 V AC, 50/60 Hz DC input: 240V DC Maximum voltage range AC input : 90 V AC to 290 V AC, 47 Hz to 63 Hz High-voltage DC input: 190 V DC to 290 V DC (meeting 240 V high-voltage DC certification) Maximum power consumption 121 W Noise Under normal temperature (sound power): 41.42 dB (A) Under high temperature (sound power): 72.07 dB (A) Under normal temperature (sound pressure): 27.74 dB (A) Operating temperature 0-1800 m altitude: -5C to +45C 1800-5000 m altitude: The operating temperature reduces by 1C every time the altitude increases by 220 m. Storage temperature -40в„ѓ to +70в„ѓ Relative humidity 5% to 95% (non condensing) Surge protection specification (service port) NA Surge protection specification (power port) Differential mode: plusmn,6 kV Common mode: plusmn,6 kV Heat dissipation Air cooling heat dissipation, intelligent speed adjustment, and pluggable fans