
Mellanox Spectrum-2 MSN3700C Switch Review: The Flexible 100GbE Powerhouse
The Mellanox Spectrum-2 MSN3700C is a next-generation 100GbE switch engineered for high-performance, high-density data center environments. With 6.4 Tbps non-blocking throughput, 4.76 billion packets per second, and ultra-low 400ns latency, it’s purpose-built for demanding AI, ML, HPC, and cloud workloads. This compact 1U switch features 32 QSFP28 ports that can be split into 128 10/25GbE connections—offering spine and leaf flexibility in a single platform. It supports advanced networking protocols, RDMA over Converged Ethernet (RoCE), lossless traffic via PFC, and robust security through ACLs. Hot-swappable fans and dual redundant PSUs ensure high availability, while Open Ethernet support enables OS freedom—Onyx, Cumulus Linux, or SONiC via ONIE. Whether powering AI clusters, connecting NVMe fabrics, or serving hyperscale clouds, the MSN3700C delivers unmatched adaptability and reliability. For data centers seeking future-proof infrastructure without vendor lock-in, the MSN3700C stands out as a strategic investment in performance, density, and operational control.
14 minute read
•Infrastructure