Omnixon Global
NVIDIA Spectrum-4 SN5400 Ethernet Switch

NVIDIA Spectrum-4 SN5400 Ethernet Switch

Brand: NVIDIA | Category: Network Switches

SKU: NVID-MSN5400VS2FO | Part #: MSN5400-VS2FO | MPN: MSN5400-VS2FO

Contact for Pricing — Request a Quote

Request a Quote Contact Us

About the NVIDIA Spectrum-4 SN5400 Ethernet Switch

NVIDIA Spectrum-4 SN5400 Ethernet Switch is an NVIDIA high-performance data center Ethernet switch designed for AI, HPC, and cloud infrastructure.

Key Features:

  • 64x 400GbE NVIDIA ConnectX ports for ultra-high throughput
  • Cumulative 25.6 Tbps switching capacity
  • NVIDIA-designed Spectrum-4 silicon with sub-microsecond latency
  • NVIDIA ONYX open software stack for flexible deployment
  • Support for RoCE (RDMA over Converged Ethernet) acceleration
  • Redundant modular power supplies with N+1 failover

Ideal for:

  • GPU-accelerated AI/ML clusters and LLM training farms
  • High-performance computing (HPC) and scientific computing
  • Enterprise cloud data centers with demanding interconnect
  • Real-time analytics and high-frequency trading infrastructure

Why Omnixon Global:

  • Authorized NVIDIA enterprise partner — 100% authentic hardware
  • Volume pricing for enterprise and government buyers
  • Dubai hub with rapid fulfillment across UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain and worldwide
  • Request a quote via RFQ form or WhatsApp

Technical Specifications

BrandNVIDIA
CategoryNetwork Switches
SKUNVID-MSN5400VS2FO
Part NumberMSN5400-VS2FO
ConditionNew
Switch ASICNVIDIA Spectrum-4
Ethernet Speed400GbE per port (native)
Total Ports64 x QSFP-DD 400GbE ports
Breakout Support64 x 400GbE, 128 x 200GbE, 256 x 100GbE
Aggregate Bandwidth51.2 Tb/s non-blocking
Forwarding Rate38.4 Bpps
Latency<900 ns port-to-port (cut-through mode)
Buffer ArchitectureShared and dedicated buffers with Spectrum-4 advanced buffer management
RDMA SupportRoCEv2 with PFC, ECN, hardware-based congestion control
Layer 2 FeaturesVLAN, MSTP, LACP/LAG, MLAG, VxLAN, EVPN
Layer 3 FeaturesBGP, OSPF, IS-IS, ECMP, BFD, PIM, IGMP
Management Interface1 x 10/100/1000 RJ-45 OOB; USB console; 1 x 10GbE management SFP+
Operating SystemNVIDIA Cumulus Linux / NVIDIA Onyx NOS
TelemetryStreaming telemetry (gRPC/gNMI), INT, nanosecond timestamps, NVIDIA NetQ
Form Factor1U rack-mount
Dimensions44 x 440 x 560 mm (H x W x D)
Power SupplyDual redundant hot-swap PSUs, 1200W typical
CoolingHot-swap redundant fans, port-side exhaust or intake
Operating Temperature0°C to 45°C
StandardsIEEE 802.3bs (400GbE), 802.1Q, 802.3ad, 802.1X

Frequently Asked Questions about NVIDIA Spectrum-4 SN5400 Ethernet Switch

What does the NVIDIA Spectrum-4 SN5400 Ethernet Switch do?

The NVIDIA Spectrum-4 SN5400 Ethernet Switch is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.

What are the headline specs of the NVIDIA Spectrum-4 SN5400 Ethernet Switch?

Key specifications for the NVIDIA Spectrum-4 SN5400 Ethernet Switch: new condition; manufacturer NVIDIA; part number MSN5400-VS2FO; switch asic NVIDIA Spectrum-4; ethernet speed 400GbE per port (native); total ports 64 x QSFP-DD 400GbE ports; breakout support 64 x 400GbE, 128 x 200GbE, 256 x 100GbE. Manufacturer part number MSN5400-VS2FO. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the NVIDIA Spectrum-4 SN5400 Ethernet Switch compatible with my infrastructure?

The NVIDIA Spectrum-4 SN5400 Ethernet Switch interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.