NVIDIA Spectrum SN3000 Series: MSN3700-CS2FC 100GbE Open Ethernet Switch
The NVIDIA Spectrum SN3000 series represents the next generation of data center switching, delivering exceptional performance, scalability, and telemetry capabilities. The MSN3700-CS2FC model is a 32-port 100GbE switch designed for modern cloud, enterprise, and high-performance computing environments. Pre-installed with Cumulus Linux, this network switch offers unparalleled flexibility and automation for open networking deployments.
Key Features
- 32 x QSFP28 ports supporting 10/25/40/50/100GbE speeds
- Pre-installed Cumulus Linux for open networking and automation
- 6.4 Tb/s bidirectional throughput with 4.76 Bpps processing capacity
- Advanced telemetry with NVIDIA What Just Happened (WJH) technology
- Hardware-accelerated RoCE for NVMe over Fabrics and AI workloads
Technology Overview
The SN3000 series is built on the Spectrum-2 ASIC, which provides a fully shared 42MB packet buffer, cut-through forwarding, and support for advanced networking protocols including VXLAN, EVPN, and IPv6 segment routing. The SN3700 platform enables seamless integration into leaf-spine architectures and supports multiple network operating systems through the Open Network Install Environment (ONIE).
Applications
This network switch is ideal for:
- Cloud data centers and hyperscale environments
- AI and machine learning clusters
- High-performance computing (HPC) infrastructures
- Storage area networks (SAN) with NVMe over Fabrics
- Enterprise campus and core networking
Specifications
| Attribute | Value |
| Model | MSN3700-CS2FC |
| Ports | 32 x QSFP28 (100GbE) |
| Throughput | 6.4 Tb/s |
| Packet Buffer | 42MB shared |
| Latency | 425ns |
| Power Supplies | Dual hot-swappable AC |
| OS | Cumulus Linux |
Advantages
- Superior performance with line-rate throughput and ultra-low latency
- Open Ethernet architecture avoids vendor lock-in
- Advanced telemetry for real-time network visibility and troubleshooting
- Robust support for cloud-native and containerized environments
- Future-proof design with support for emerging protocols and speeds
Service & Support
All SN3000 series switches include a one-year limited hardware warranty. Optional support services include next-business-day advance replacement, 4-hour technical dispatch, and remote or on-site configuration assistance. Global technical support is available through NVIDIA’s certified network engineers.
FAQ
Q: What operating systems are supported on the SN3000 series?
A: The switch supports Cumulus Linux, NVIDIA Onyx, SONIC, and other ONIE-compatible network operating systems.
Q: Can the ports be split to lower speeds?
A: Yes, QSFP28 ports can be split into 4x10GbE, 4x25GbE, or 2x50GbE configurations using breakout cables.
Q: Is the switch compatible with existing network infrastructure?
A: Yes, it supports standard Ethernet protocols and is interoperable with major networking brands.
Precautions
- Ensure adequate airflow and temperature control (0°C to 40°C operating range)
- Use only NVIDIA-certified transceivers and cables for guaranteed performance
- Follow EMC and safety standards as outlined in the compliance documentation
- Verify power requirements and use supported AC or DC power supplies
Company Introduction
With over 10 years of industry experience, we operate a large factory and maintain a strong technical team. We have served a wide range of customers and accumulated extensive expertise in providing high-quality networking products at competitive prices. Our portfolio includes leading brands such as Mellanox, Ruckus, Aruba, and Extreme. We offer a vast inventory of original new network switches, network cards, wireless access points, controllers, and cables. Our professional sales and technical support teams are available 24/7 to ensure customer satisfaction and seamless integration.
