Enterasys B-Series B5K125-48 Managed Stackable 48-Port Gigabit Ethernet Switch

The Enterasys B-Series B5 B5K125-48 is an enterprise-grade managed Gigabit Ethernet switch designed for reliable, high-performance networking in business and data center environments. Featuring 48 Gigabit Ethernet ports, this rack-mountable switch delivers fast 10/100/1000 Mbps wired connectivity for servers, workstations, access points, and other network devices.

Built for scalability, the B5K125-48 supports stackable operation, allowing multiple switches to be combined into a single logical unit for simplified management and network expansion. Its fully managed capabilities provide advanced control over traffic, security, and network performance, making it well suited for professional IT deployments and enterprise infrastructures.

Item is in good pre-owned condition with cosmetic wear such as scratches, scuffs, and dents from normal use. Fully functional unless otherwise stated.

Key Features & Specifications

• Brand: Enterasys (Extreme Networks)

• Series: B-Series B5

• Model: B5K125-48

• Ports: 48x Gigabit Ethernet (10/100/1000 Mbps)

• Management Type: Fully managed switch

• Stackable: Yes

• Interface: Wired Ethernet (RJ-45)

• Form Factor: Rack-mountable

• Maximum Data Transfer Rate: 1 Gbps per port