C3850-NM-4-1G, Cisco 3850 Network Module, 4x1GE ports/Plug-in module/No Fan & PSU

Cisco C3850-NM-4-1G Network Module is a hot-swappable plug-in module designed for the Cisco Catalyst 3850 Series switches. It provides 4 × 1 Gigabit Ethernet (1GE) ports for flexible uplink connectivity and network expansion. This module is plug-and-play, requires no separate fan or power supply (powered by the parent switch), and is ideal for enterprise networks requiring scalable and reliable connectivity. It integrates seamlessly with StackWise-480 stacked switches to enhance network performance, simplify management, and ensure high availability in medium to large enterprise environments.