Spectrum-2 | 100GbE | 2U | 64× QSFP28 | Onyx OS | P2C
NVIDIA P/N: 920-9N210-00F7-0X1
The NVIDIA Mellanox® MSN3800-CS2F is a high-density Spectrum-2 based 100GbE Ethernet switch designed for hyperscale data centers, AI clusters, HPC environments, cloud fabrics, and enterprise core infrastructure.
With 64 QSFP28 ports, Onyx OS pre-installed, dual redundant AC power, and P2C airflow, it provides exceptional scalability, deterministic low latency, and advanced management for mission-critical networks.
Its Spectrum-2 ASIC enables deep buffering, congestion control, telemetry visibility, and enterprise reliability—with the powerful Onyx operating system offering full L2/L3 capabilities, automation, VXLAN/EVPN, streaming telemetry, and secure programmable management.
📦 Technical Specifications
Model: MSN3800-CS2F
Part Number: 920-9N210-00F7-0X1
Series: Mellanox Spectrum-2
Switch Type: 100GbE Open Ethernet Switch
Ports: 64 × QSFP28
Operating System: Pre-installed Mellanox Onyx OS
CPU: x86 control processor
Airflow: P2C (Power → Connector)
Power Supplies: Dual redundant AC (hot-swappable)
Form Factor: 2U rackmount, standard depth
Cooling: High-efficiency directional airflow
Management: Fully Managed (Onyx L2/L3/Automation)
⚙️ Key Features
✅ 64-port 100GbE density in a compact 2U chassis
✅ Spectrum-2 ASIC → ultra-low latency + zero packet loss architecture
✅ Onyx OS with advanced automation, QoS, routing, telemetry & EVPN/VXLAN
✅ P2C airflow optimized for front-to-back data center cooling designs
✅ Dual AC PSUs ensure reliable 24/7 operation
✅ Rail kit included — ready for immediate racking
✅ Full compatibility with NVIDIA DACs, AOCs, and optical modules
💼 Ideal Applications
🔹 Hyperscale and cloud data centers
🔹 High-Performance Computing (HPC) clusters
🔹 AI/ML infrastructure and GPU fabrics
🔹 Enterprise core routing and aggregation
🔹 Storage networks (RoCEv2, NVMe-oF)
🔹 Large east-west traffic environments
🛠 Customer Support & Integration
Pre-sale verification (NICs, cables, optics, fabrics)
EVPN/VXLAN design assistance
Onyx OS configuration guidance
Deployment support for large-scale fabrics
Remote setup help available
📋 Quality Assurance — TES Certified
✅ Fully tested under traffic load and thermal stress
✅ PSU redundancy & port throughput validated
✅ Clean cosmetic condition
✅ Refurbished according to strict TES standards
🚀 High-resolution photos available upon request
💳 Payment & Shipping
💳 PayPal • Wire Transfer • Credit Card
📦 Worldwide shipping (8–13 business days)
📦 Professional secure packaging included
↩ 14-day return policy (buyer covers return shipping)
⚠️ Import duties/taxes are buyer’s responsibility
🤝 Why Buy from T.E.S IT-SOLUTIONS
T.E.S IT-SOLUTIONS is a global leader in refurbished Mellanox NVIDIA hardware, known for:
🔸 Deep inventory of Spectrum / Spectrum-2 / Spectrum-3 switches
🔸 ConnectX adapters (25G → 400G)
🔸 DACs, AOCs, transceivers (QSFP28/56/DD/OSFP)
🔸 Proven enterprise-grade testing & reliability
🔸 Fast worldwide delivery and expert technical support
We provide performance-driven networking hardware at competitive pricing—optimized for AI, HPC, cloud, and enterprise deployments.