NVIDIA SN5400 Switch
Key Applications
Ideal for 400G data center fabrics
Smart-leaf/spine/super-spine topologies
AI and Machine Learning infrastructure
High-performance cloud computing workloads
Data center spine network modernization
Product Specifications
| Port Configuration | 64x QSFP-DD 400GbE + 2x SFP28 25GbE |
| Switching Capacity | 25.6Tb/s (bidirectional) |
| Wire-Speed Switching | 33.3Bpps |
| Port Speeds | 400/200/100/50/40/25/10/1GbE |
| Form Factor | 2U Rack Mount |
| System Memory | 32GB with Hexa-core x86 CPU |
| Packet Buffer | 160MB fully shared |
| Power Supplies | 2x hot-swappable (1+1 redundant), 208-264VAC |
Key Features
Up to 400GbE per port with 25.6Tb/s aggregate bandwidth
Ultra-low cut-through latency
Fully shared packet buffer (160MB)
Accelerated RDMA over Converged Ethernet (RoCE)
Best-in-class VXLAN scale
512,000 shared forwarding entries
Hardware-assisted in-service software upgrades
256-way equal-cost multi-path routing
On-chip flow counters and telemetry
Hardware root of trust security