NVIDIA Mellanox SN4600C Spectrum-3 64-Port 100GbE Open Ethernet Switch

Save significantly on the NVIDIA Mellanox Spectrum-3 SN4600C — a high-density 64-port 100GbE data center switch purpose-built for spine and super-spine deployments. Every refurbished unit from Reef Telecom is fully tested, inspected, and backed by our industry-leading 10-year warranty.

Key Specifications

• Ports: 64x QSFP28 100GbE with breakout support (2x50G, 4x25G, 4x10G)
• Throughput: 6.4 Tb/s non-blocking switching capacity
• Processing: 8.4 Bpps packet processing (Spectrum-3 ASIC)
• Form Factor: 2U rack-mountable, standard depth
• Power: Dual hot-swappable AC power supplies (1+1 redundancy)
• CPU: x86 control processor
• Airflow: P2C (port-to-power) — contact us for C2P availability
• NOS Support: NVIDIA Onyx, Cumulus Linux, SONiC, ONIE-compatible
• Telemetry: What-Just-Happened (WJH) for real-time network visibility
• Features: VXLAN, RoCE, DCBX, PFC, ECN, ACLs, sFlow, LLDP, LACP

Ideal Use Cases

The SN4600C is ideal for spine/super-spine architectures in large-scale data centers, AI/ML training clusters, cloud fabrics, and high-performance computing environments. Flexible port breakout options support connectivity from 10GbE to 100GbE, enabling full rack connectivity at any speed. Compatible with DGX SuperPOD, HGX, and GPU-accelerated server platforms.

Why Buy Refurbished from Reef Telecom?

Every NVIDIA Mellanox switch ships fully tested with our 10-year warranty — the longest in the industry. Reduce e-waste and cut costs up to 70% versus list price without sacrificing performance or reliability. Free technical consultation included with every purchase.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.