N5K-C5548UP-FA is Nexus 5548 UP Chassis, including 32 fixed unified ports, Front-to-Back Airflow, 2 750W AC Power Supplies, Fan Trays, 1 Expansion Slot. Unified ports support traditional Ethernet, Fibre Channel (FC), and Fibre Channel over Ethernet (FCoE).
* A 1 -rack-unit, 1/10 Gigabit Ethernet switch
* 32 fixed Unified Ports on base chassis and one expansion slot totaling 48 ports
* The slot can support any of the three modules: Unified Ports, 1/2/4/8 native Fibre Channel, and Ethernet or FCoE
* Throughput of up to 960 Gbps