The Cisco C3850-NM-4-10G Network Module for Catalyst 3850 switches adds four 10 Gigabit Ethernet SFP+ uplink ports in a rear expansion module, delivering 10 Gbps per port for high-bandwidth connections to core or aggregation infrastructure. Part number C3850-NM-4-10G is a rear expansion module compatible with Cisco Catalyst 3850 Series switches and supports hot-swapping on compatible platforms. Ideal for enterprise LAN aggregation, campus backbone networks, and data-center access switching, it provides reliable high-speed uplinks to core or aggregation gear.
