NVIDIA MSN4600-CS2RC Spectrum-3 Ethernet Switch with Cumulus Linux
Earn 29,286 points when you buy me!
High‑performance 2U open Ethernet switch with 64 QSFP28 100GbE ports, NVIDIA Spectrum‑3 ASIC, 12.8 Tb/s throughput, 8.4 Bpps forwarding, redundant hot‑swap PSUs, and Cumulus Linux for modern data‑center fabrics.

Mellanox / NVIDIA Spectrum-3 MSN4600-CS2RC resources
The Mellanox / NVIDIA Spectrum‑3 MSN4600‑CS2RC is a high‑performance, 2U rack‑mount open Ethernet switch engineered for modern data‑center fabrics, cloud infrastructures, enterprise networks, and high‑performance computing (HPC). It’s part of NVIDIA’s SN4600 Series based on the Spectrum‑3 ASIC, designed to deliver dense 100 GbE connectivity, rich programmability, and open networking flexibility — enabling disaggregated networking with Cumulus Linux and other open NOS options.
High-performance 100/200GbE open networking
The Spectrum-3 MSN4600-CS2RC is a 2U open Ethernet switch featuring 64 × QSFP28 ports (supporting full breakout to lower speeds from 10GbE to 200GbE). It delivers up to 12.8 Tb/s switching capacity and 8.4 Bpps forwarding rate — ideal for spine/super-spine, cloud, AI-HPC, and hyperscale data-center fabrics.


Open Ethernet and disaggregated networking
The MSN4600-CS2RC supports open networking via ONIE and comes pre-loaded with Cumulus Linux (other open NOS / SONiC compatible), allowing network operators flexibility in software choice, avoiding vendor lock-in, and integrating seamlessly into modern data-center automation workflows.

Built for reliability, flexibility and performance
Designed for large-scale data-center fabrics, the MSN4600-CS2RC provides dense port connectivity, redundant hot-swappable components, deep shared buffering, and advanced Layer-2/Layer-3 + overlay / RDMA features — perfect for cloud, AI/HPC, storage, and enterprise networks.
- 64 × QSFP28 ports (breakout support: 10/25/40/50/100/200 GbE)
- Switching capacity: 12.8 Tb/s; forwarding rate: 8.4 Bpps; shared 64 MB packet buffer
- Dual hot-swappable AC power supplies (1+1 redundant), redundant fans, configurable airflow (C2P / P2C)
- Layer-2 / Layer-3 / overlay / RDMA support (VXLAN, EVPN, RoCE, IPv6, segment routing) and programmable packet pipeline for modern data-center workloads
| MFG Number | 920-9N302-00R7-0C0 |
|---|---|
| Condition | Item Condition : Brand New |
| Price | $29,286.00 |
| Ports | 64-port 200GbE QSFP56 |
| Switches Rack Unit | 2U |
| Capacity | 12.8Tb/s |
| Power | 600W |
| Software | Cumulus Linux |
| Product Card Description | The NVIDIA / Mellanox Spectrum‑3 MSN4600‑CS2RC is a robust 2U open networking switch engineered for data centers, cloud, enterprise, and HPC fabrics. Featuring 64 × QSFP28 100 GbE ports with flexible breakout support, 12.8 Tb/s switching capacity, and 8.4 Bpps forwarding, it delivers high throughput and low latency for demanding workloads. Pre‑installed with Cumulus Linux and supporting ONIE, this open switch gives full software flexibility and automation integration. Designed with dual hot‑swappable AC power supplies (1+1 redundant) and reversible airflow, the MSN4600‑CS2RC ensures reliability and serviceability in mission‑critical deployments. |
| Order Processing Guidelines | Order Processing Guidelines:
Inquiry First – Please reach out to our team to discuss your requirements before placing an order. |