The NETGEAR M4300 Switch Series delivers L2/L3/L4 and IPv4/IPv6 rich services for enterprise edge and SMB aggregation deployments with unrivaled ease of use: 10 Gigabit models can seamlessly stack with 1 Gigabit models within the series. Non-stop forwarding virtual chassis architecture provides advanced High Availability (HA) with hitless failover, that is, distributed link aggregation allows for load balancing and virtually zero downtime. License-free L3 feature set includes static routing, policy-based routing, RIP, VRRP, OSpiv as well as Multicast PIM routing. The NETGEAR M4300 Switch Series is ready for the future, with Software-defined Network (SDN) and OpenFlow 1.3 enabled for your network.M4300-52G comes with 48 ports 1G, 2 ports 10GBASE-T and 2 ports 10GBASE-X SFP+ in a full-width form factor. All 4 ports 10G are independent and can be used for stacking or uplinks: they are 1G backward compatible. M4300-52G is delivering resilient and secure access layer in campus LAN environments and commercial buildings. Ideal for server and storage applications: 1+1 PSU protection and front to back cooling ensure hot and cold aisle compliance.