NVIDIA Spectrum-2 MSN3700C Ethernet Switch
Earn 26,915 points when you buy me!
High-performance 100 GbE open-network switch (32 QSFP28 ports) with flexible breakout support and reverse-airflow design — ideal for spine/leaf, cloud, data-center and HPC deployments.

Mellanox / NVIDIA Spectrum-2 MSN3700C (MSN3700-CS2RC) resources
The Mellanox Spectrum‑2 MSN3700C Switch (model MSN3700-CS2RC) is a high-performance 100 GbE open Ethernet switch built on NVIDIA’s Spectrum-2 ASIC and designed for demanding data center, cloud, enterprise, and high-performance computing network environments. It’s part of the SN3000 family of Ethernet switches that combine modern hardware, flexible open networking software, rich telemetry, and programmability for scalable Layer-2/Layer-3 fabrics.
High-performance 100GbE open networking
The Spectrum-2 MSN3700-CS2RC is a 1U rack-mount 100 GbE open Ethernet switch with 32 × 100GbE QSFP28 ports, fully splittable via breakout cables down to 10/25/40/50/100GbE — offering flexible port configurations and ideal for spine/leaf, cloud, HPC, storage or enterprise fabrics. The switch provides non-blocking performance and shared packet buffer design for predictable throughput and low latency.


Open Ethernet and disaggregated networking
The MSN3700C supports open-networking via ONIE, enabling operation with multiple NOS (network operating systems) — including Cumulus Linux and other open NOS — offering full disaggregation, flexibility, and avoidance of vendor lock-in in modern data-center infrastructures.

Built for reliability, flexibility and performance
Designed for cloud, HPC, enterprise and storage fabrics, the MSN3700-CS2RC delivers robust performance with high port density, flexible breakout support, redundant power supplies and full Layer-2 / Layer-3 + overlay / virtualization capabilities — ideal for data-center spine/leaf or high-bandwidth environments.
- 32 × QSFP28 100 GbE ports (breakout support: 10/25/40/50/100 GbE)
- Fully shared packet buffer (42 MB), non-blocking architecture, predictable throughput
- Hot-swappable dual AC power supplies (1+1 redundant), rack-mount 1U form factor
- Full Layer-2 / Layer-3 / overlay / virtualization / routing support including BGP, OSPF, EVPN/VXLAN, RoCE, IPv6, etc.
| MFG Number | MSN3700-CS2RC |
|---|---|
| Condition | Item Condition : Brand New |
| Price | $26,915.00 |
| Ports | 32 x 100 Gigabit QSFP28 |
| Switches Rack Unit | 1U |
| Software | Cumulus Linux |
| Product Card Description | The NVIDIA Spectrum-2 MSN3700C delivers enterprise-grade switching for modern data-centers in a 1U rack-mount chassis. Featuring 32 × 100GbE QSFP28 ports (with breakout to 10/25/40/50/100 GbE), non-blocking architecture, shared 42 MB packet buffer, and hot-swappable dual AC power supplies with redundant fans (back-to-front airflow), this switch ensures high throughput (6.4 Tb/s), ultra-low latency, and robust reliability. Supports open-networking with pre-installed Cumulus Linux (ONIE) or other compatible NOS, providing full flexibility and freedom from vendor lock-in. Perfect for spine/leaf fabrics, cloud, storage, HPC, or large-scale enterprise networks. |
| Order Processing Guidelines | Order Processing Guidelines:
Inquiry First – Please reach out to our team to discuss your requirements before placing an order. |