NVIDIA Spectrum SN1900 - 800GbE
Brand: NVIDIA | Category: Network Switches
SKU: SN1900-2S | Part #: SN1900-2S | MPN: SN1900-2S
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About the NVIDIA Spectrum SN1900 - 800GbE
The NVIDIA Spectrum SN1900 - 800GbE from NVIDIA is enterprise-grade Network Switches hardware built for data centers. It features 800GbE interface, 800GbE speed. The NVIDIA Spectrum SN1900 is a 1U fixed-configuration open Ethernet switch built on the NVIDIA Spectrum-1 ASIC, delivering an aggregate switching capacity of 800Gb/s across 18 ports of 40/50GbE and 2 ports of 100GbE. The platform is engineered for low-latency, lossless Ethernet environments and supports advanced congestion management features including Priority Flow Control (PFC) and Explicit Congestion Notification (ECN), making it well suited to storage, high-performance c 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 | SN1900-2S |
| Part Number | SN1900-2S |
| Condition | New |
| Interface | 800GbE |
| Speed | 800GbE |
| Form Factor | 1U fixed-configuration |
| Switching ASIC | NVIDIA Spectrum-1 |
| Total Switching Capacity | 800 Gb/s |
| Forwarding Rate | 595 Mpps |
| 10/25/40/50GbE Ports | 18 x QSFP28 (supporting 40GbE or 50GbE per port) |
| 100GbE Uplink Ports | 2 x QSFP28 |
| Management Port | 1 x 10/100/1000BASE-T out-of-band management |
| Console Port | 1 x RJ-45 RS-232 |
| USB Port | 1 x USB Type-A |
| Network Operating System | NVIDIA Onyx |
| Layer 2 Protocols | VLAN, MSTP, LACP, LLDP, DCBX, PFC, ECN |
| Layer 3 Protocols | BGP, OSPF, ECMP, VRF, BFD, IPv4/IPv6 |
| Overlay Support | VXLAN bridging and routing |
| Congestion Management | Priority Flow Control (PFC), ECN, Weighted Random Early Detection (WRED) |
| Buffer Memory | 16 MB shared packet buffer |
| Power Supply | Dual redundant hot-swappable PSUs (AC) |
| Cooling | Hot-swappable fan modules; port-side exhaust (PSE) and port-side intake (PSI) airflow options |
| Operating Temperature | 0°C to 40°C |
| Dimensions (H x W x D) | 1U, standard 19-inch rack-mountable |
| Automation & Management | NVIDIA UFM, Ansible, REST API, gRPC streaming telemetry, SNMP, Syslog |
Frequently Asked Questions about NVIDIA Spectrum SN1900 - 800GbE
What does the NVIDIA Spectrum SN1900 - 800GbE do?
The NVIDIA Spectrum SN1900 - 800GbE 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 SN1900 - 800GbE?
Key specifications for the NVIDIA Spectrum SN1900 - 800GbE: new condition; network type Ethernet Switch; network port config 8x 800GbE OSFP; network speed 800GbE; network switching capacity 6.4 Tbps; network forwarding rate 4.76 Bpps; network power consumption 190W. Manufacturer part number SN1900-2S. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the NVIDIA Spectrum SN1900 - 800GbE compatible with my infrastructure?
The NVIDIA Spectrum SN1900 - 800GbE 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.