- Speed : Gigabit- Gigabit ports : 48- SFP ports : 2 combo, 2 dedicated- Number of PoE ports : N/A- Total PoE Power budget (Watts) : N/A- Max MAC entries : 16K- Buffer size : 2MB- VLAN (Number Supported) : 256- VLAN routing : Yes- Dynamic VLAN assignment : Yes- MLD Snooping : Yes- Static route : Yes- Host ARP table : 512- EEE : Yes- DoS Prevention : Yes- Internal/External : Internal 100-240VAC 50-60Hz- Max consumption (Watts) : 41.1W- FAN : 2- Acoustic Noise Level @25C (dBA) : 37.2 dBA- Operating Temperature : 0r to 50r C- MTBF : 390,728 hours