NVIDIA MSB7900 Network Equipment - 400/800GbE
Brand: NVIDIA | Category: Network Switches
SKU: MSB7900-CS2R | Part #: MSB7900-CS2R | MPN: MSB7900-CS2R
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About the NVIDIA MSB7900 Network Equipment - 400/800GbE
The NVIDIA MSB7900 Network Equipment - 400/800GbE from NVIDIA is enterprise-grade Network Switches hardware built for data centers. It features 800GbE interface, 800GbE speed. The NVIDIA MSB7900 is a high-density, high-performance Ethernet switch platform designed to address the most demanding bandwidth requirements of modern AI, machine learning, and high-performance computing (HPC) infrastructure. Built on NVIDIA's Spectrum-4 ASIC architecture, the MSB7900 delivers native 400GbE and 800GbE port speeds, providing a substantial leap in aggregate switching capacity suited to hyperscale and enterprise data center environments where data movement betw 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 | MSB7900-CS2R |
| Part Number | MSB7900-CS2R |
| Condition | New |
| Interface | 800GbE |
| Speed | 800GbE |
| Manufacturer Part Number | MSB7900-CS2R |
| Product Line | NVIDIA Spectrum-4 |
| Switching ASIC | NVIDIA Spectrum-4 |
| Form Factor | 1U rack-mount |
| Port Configuration | 64-port 400GbE QSFP112 (supports 800GbE via port pairing and breakout configurations) |
| Aggregate Switching Capacity | 51.2 Tbps |
| Forwarding Rate | Up to 38.4 Bpps |
| Port Speed Support | 400GbE, 200GbE, 100GbE, 50GbE, 25GbE, 10GbE (via breakout) |
| Cable Interface | QSFP112 |
| Lossless Ethernet | Supported (Priority Flow Control – PFC) |
| Congestion Management | Explicit Congestion Notification (ECN), Weighted Random Early Detection (WRED) |
| Management Interfaces | Out-of-band 1GbE RJ45 management port, RS-232 console port |
| Operating System | NVIDIA Onyx (formerly MLNX-OS) |
| Software Ecosystem Compatibility | NVIDIA Unified Fabric Manager, NVIDIA DOCA, NVIDIA Air |
| Routing Support | Layer 2 and Layer 3 (BGP, OSPF, ECMP, VxLAN) |
| Redundant Power Supplies | Yes (hot-swappable) |
| Redundant Fans | Yes (hot-swappable, front-to-back and back-to-front airflow options) |
| Operating Temperature | 0°C to 40°C |
| Regulatory Compliance | CE, FCC, RoHS |
| Telemetry | Streaming telemetry, sFlow, SNMP |
Frequently Asked Questions about NVIDIA MSB7900 Network Equipment - 400/800GbE
What does the NVIDIA NVIDIA MSB7900 Network Equipment - 400/800GbE do?
The NVIDIA NVIDIA MSB7900 Network Equipment - 400/800GbE 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 NVIDIA MSB7900 Network Equipment - 400/800GbE?
Key specifications for the NVIDIA NVIDIA MSB7900 Network Equipment - 400/800GbE: new condition; network type Switch System; network port config 64-slot chassis; network speed 400/800GbE; network switching capacity 409.6 Tbps; network forwarding rate 304.8 Bpps; network power consumption 16000W. Manufacturer part number MSB7900-CS2R. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the NVIDIA NVIDIA MSB7900 Network Equipment - 400/800GbE compatible with my infrastructure?
The NVIDIA NVIDIA MSB7900 Network Equipment - 400/800GbE 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.