44 2.5G and 4 10G/Multi-gig PoE++ ports with 4 25GBASE-X SFP28 uplinks 550W internal power supply providing 194W of PoE budget 2 slots for modular power supplies (1+1 redundancy and/or EPS share) Any APS350Wv1, APS600Wv2, APS920Wv1, or APS2000Wv1 can be used The PoE budget can reach 3,314W, the redundant PoE budget can reach 1,794W Virtual Chassis stacking provides non-stop forwarding (NSF) and hitless failover Layer 3 feature set includes static, policy-based, and dynamic routing NETGEAR IGMP Plus, AV User Interface, and Engage Controller speed up AV installations POWER AND THROUGHPUTEdge to core stackable platform, from 1 Gigabit to 100 Gigabit, all within 15.75in (40cm) of depth.Groundbreaking AV GUIA simplified user interface makes it easy to assign configuration profiles to each port.Multicast in an InstantNETGEAR IGMP Plusprovides multicast functionality right out of the box for most AV over IP applications.Sleek, Quiet DesignLess fan noise, and mounting ears included for rack