Nexus 5500 Module 12 ports 10G N55 M12T

N55-M12T= is Nexus 5500 Layer 3 Expansion Module,it provide 160 Gbps of Layer 3 services. The expansion modules are field-replaceable units (FRUs). The N55-M12T= uses a newer version of the Layer 3 ASIC that enables higher table sizes in a future software release from 8K host entries to 16K host entries or from 4K multicast routes to 8K multicast routes (IPv4).It is not hot swappable and can be inserted and removed only when the switch is powered down.