4-slot modular chassis
Maximum access ports: up to 384 (1G/10G/2.5G/5G/10G copper and fiber)
System bandwidth: up to 9 Tbps
Power supply bays: 4 (supporting 3200W AC, 2100W AC, and 3200W DC)
Supervisor engine slots: 2 (redundant)
Line card slots: 2
Fan tray bays: 1 (dual-serviceable)
Maximum throughput per slot: up to 480 Gbps (with C9400X-SUP-2XL)
Power redundancy: N+1 or N+N modes
Maximum PoE: 4320W per slot (chassis capable ~4800W per slot)
Uplinks: up to 4x 100G/40G or 4x 25G/10G Ethernet
Hardware encryption: MACsec 256-bit on all ports
Dual supervisor redundancy support
Form factor: Rack-mountable