NVIDIA Spectrum SN1800 - 400GbE
Brand: NVIDIA | Category: Network Switches
SKU: SN1800-2S | Part #: SN1800-2S | MPN: SN1800-2S
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About the NVIDIA Spectrum SN1800 - 400GbE
The NVIDIA Spectrum SN1800 - 400GbE from NVIDIA is enterprise-grade Network Switches hardware built for data centers. It features 400GbE interface, 400GbE speed. The NVIDIA Spectrum SN1800 is a fixed-configuration 400GbE-capable Ethernet switch built on the NVIDIA Spectrum-2 ASIC, delivering non-blocking forwarding performance for high-density enterprise and data center deployments. The platform supports up to 32 ports of 400GbE or 64 ports of 200GbE, providing flexible breakout configurations that allow operators to scale from 10GbE through 400GbE within a single 1U chassis. Its deep packet buffer architecture and hardware-based tele Available in brand new condition. NVIDIA network switches products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | NVIDIA |
| Category | Network Switches |
| SKU | SN1800-2S |
| Part Number | SN1800-2S |
| Condition | New |
| Interface | 400GbE |
| Speed | 400GbE |
| Manufacturer Part Number | SN1800-2S |
| Switch ASIC | NVIDIA Spectrum-2 |
| Form Factor | 1U |
| 400GbE Ports | 32 x QSFP-DD |
| Maximum 100GbE Ports (breakout) | 128 |
| Switching Capacity | 12.8 Tbps |
| Forwarding Rate | Up to 8.33 Bpps |
| Packet Buffer | 64 MB shared buffer |
| Latency | Sub-microsecond cut-through |
| ECMP Next-Hop Entries | Up to 16,384 |
| MAC Address Table | Up to 512,000 entries |
| IPv4 Routes | Up to 128,000 |
| IPv6 Routes | Up to 64,000 |
| VXLAN Tunnels | Supported with EVPN control plane |
| Lossless Ethernet | Priority Flow Control (PFC), ECN |
| RDMA Support | RoCEv2 |
| Management Ports | 1 x 1GbE out-of-band RJ45, 1 x console RJ45 |
| Operating System | NVIDIA Cumulus Linux |
| Telemetry | NVIDIA NetQ, sFlow, streaming telemetry |
| Power Supply | Redundant, hot-swappable PSUs |
| Fans | Hot-swappable, front-to-rear and rear-to-front airflow options |
| Operating Temperature | 0°C to 40°C |
Frequently Asked Questions about NVIDIA Spectrum SN1800 - 400GbE
What does the NVIDIA Spectrum SN1800 - 400GbE do?
The NVIDIA Spectrum SN1800 - 400GbE 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 SN1800 - 400GbE?
Key specifications for the NVIDIA Spectrum SN1800 - 400GbE: new condition; network type Ethernet Switch; network port config 16x 400GbE QSFP-DD; network speed 400GbE; network switching capacity 6.4 Tbps; network forwarding rate 4.76 Bpps; network power consumption 200W. Manufacturer part number SN1800-2S. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the NVIDIA Spectrum SN1800 - 400GbE compatible with my infrastructure?
The NVIDIA Spectrum SN1800 - 400GbE 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.