Primary Port Speed : 1 Gigabit Number of Ports : 16 (1G/10G Fiber SFP+) PoE Ports / Budget : None IGMP Support : Enhanced (NETGEAR IGMP Plus™) Jumbo Frame Support : Yes, up to 12kb Acoustics : Fanless or 56.7dB@25ºC Power Consumption : System Full Load: 47.84W/163.33Btu/hr; Standby without any port connection: 19.269W/65.78Btu/hr AVB Support : Yes. Electronic license required, activation key sent via email (AVB4216F-10000S)