16-port 100M/1G/2.5G/5G/10GBASE-T with PoE+ (copper RJ45) 320Gbps non-blocking fabric across 16 ports Out-of-band 1G Ethernet management port Mini-USB and RJ45 RS232 console ports and USB storage port Full L3 feature set and non-stop forwarding (NSF) stacking Half-width form factor with one- and two-unit rack mount kit Two half-width switches can be installed in a single rack space for redundant top-of-rack Ships with one modular APS600W PSU in its power supply slot Low acoustics (36dB with APS299W, 35dB with APS600W, @25°C / 77°F ) The worlds only 1G, 10G and 40G stackable platform designed for server and audiovisual installations, converged access layer and dependable core in SMB environments. M4300 stacking topologies deliver 384-port 1G, 768-port 10G, 192-port 40G, or a combination in redundant, unstoppable systems for edge to core connectivity.The NETGEAR M4300 Stackable Switch Series delivers L2/L3/L4 and IPv4/IPv6 cost-effective services for mid-enterprise edge with full PoE+ a