The 4000 Series switches from Extreme Networks are Layer 2 switches that simplify network operations while delivering all the power and flexibility of a traditional enterprise access switch. They are ideal for enterprises looking for easy-to-manage, cost-effective Ethernet connectivity for their campus, branch or distributed sites.

The 5320 Series is a family of high-performance, stackable multi-gig edge switches designed to simplify wired access for modern enterprise environments. Available in 16, 24, and 48 port models, the 5320 delivers secure, efficient connectivity across edge and wiring closet deployments while supporting 30W PoE (802.3at Power over Ethernet) for a wide range of endpoint devices. With native support for Extreme Fabric, cloud-based automation, and MACsec-secured ports, the 5320 brings security, segmentation, and operational simplicity to Enterprise access networks.

The 5420 Series is a family of high-performance, feature-rich, stackable edge switches designed for the next-generation digital enterprise. Available in 24 and 48-port models, the 5420 features both gigabit and multi-gigabit (1/2.5G) versions with up to 90W PoE enabling it to be deployed across a range of edge and wiring-closet environments. As a universal hardware solution, the 5420 also offers a user-selectable choice of Extreme’s flagship switch operating systems.

The 5520 Series is a family of high-performance, feature-rich edge and aggregation switches designed for the next-generation digital enterprise. Available in 24 and 48-port 1 Gigabit models, 1/2.5/5 Gigabit multi-rate models, as well as, a 24-port 10 Gigabit model, the 5520 Series provides end-to-end secure network segmentation and advanced policy capabilities that can be deployed across a range of edge, aggregation, and wiring closet environments. As a universal hardware solution, the 5520 offers a user-selectable choice of Extreme's flagship switch operating systems.