Cisco Nexus 9504 Chassis Bundle - Switch - L3 - managed - rack-mountable - with Cisco Nexus 9500 Supervisor (N9K-SUP-A)/ 2x Cisco Nexus 9500 System Controller (N9K-SC-A)/ 4x Cisco Fabric Module with 100G support/ ACI and NX-OS (N9K-C9504-FM-E)