- Total number of slots 4
- Line-card slots 2
- Supervisor engine slots 21
- Dedicated supervisor engine slot numbers 2 and 34
- Dedicated supervisor engine slot numbers 2 and 34
Supervisor engines supported C9400X-SUP-2XL, C9400X-SUP-2, C9400-SUP-1XL, C9400-SUP-1XL-Y, C9400-SUP-1 - Maximum PoE per slot 4320W5
- Maximum Bandwidth scalability per line-card slot Up to 480 Gbps on all slots6
- Number of power supply bays 4