| S5720-28X-PWR-LI-AC Specification | |
| Memory (RAM) | 512 MB | 
| Flash | 240 MB | 
| Mean time between failures (MTBF) | 41 years | 
| Mean time to repair (MTTR) | 2 hours | 
| Availability | > 0.99999 | 
| Service port surge protection | Common mode: ±7 kV | 
| Power supply surge protection | ±6 kV in differential mode, ±6 kV in common mode | 
| Dimensions (W x D x H) | 442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.) | 
| Weight (including packaging materials) | 4.5 kg (9.92 lb) | 
| Stack ports | Twenty-four 10/100/1000BASE-T ports and four 10G SFP+ ports | 
| RTC | Not supported | 
| RPS | Not supported | 
| PoE | Supported | 
| Rated voltage range | 100 V AC to 240 V AC, 50/60 Hz | 
| Maximum voltage range | 90 V AC to 264 V AC, 47 Hz to 63 Hz | 
| Maximum power consumption (100% throughput, full speed of fans) | 
 | 
 
                     
                
                 
                 
                         
                        







 
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                