🌟 NVIDIA Mellanox® MSN3700-CS2FO
Spectrum-2 Based 100GbE 1U Open Ethernet Switch | 32× QSFP28 Ports | ONIE | P2C Airflow
The NVIDIA Mellanox® MSN3700-CS2FO is a high-performance 100GbE Open Ethernet switch built on the Spectrum-2 ASIC, delivering exceptional throughput, deterministic low latency, and fully open flexibility through the ONIE (Open Network Install Environment) platform.
Featuring 32 QSFP28 100GbE uplink ports, dual redundant AC power, and P2C (Power → Connector) airflow, this switch is ideal for modern data centers, AI/ML clusters, hyperscale environments, and high-density cloud deployments.
📦 Technical Specifications
Model: MSN3700-CS2FO
Part Number: 920-9N201-00F7-0N1
Ethernet Speed: 100GbE
Switching ASIC: NVIDIA Spectrum-2
Ports: 32 × QSFP28 (100GbE capable)
Operating System: ONIE (install Cumulus, SONiC, Onyx, etc.)
Management: Fully Managed (depending on NOS installed)
Processor: x86 Control CPU
Airflow: P2C (Power → Connector)
Power Supplies: Dual Redundant AC (hot-swappable)
Form Factor: 1U Rackmount
Depth: Standard
Cooling Architecture: High-efficiency front-to-back
⚠ Note:
Spectrum-2 switches exist in multiple port configurations, but this specific unit is the 32-port QSFP28 100GbE model.
⚙️ Key Features
✅ 32× QSFP28 100GbE ports — ideal for leaf/spine fabrics
✅ Spectrum-2 ASIC — zero-packet-loss architecture & ultra-low latency
✅ ONIE platform — deploy OS of your choice (Cumulus, SONiC, DENT, Onyx, etc.)
✅ P2C airflow — optimized for modern hot-aisle/cold-aisle cooling
✅ Automation-ready — telemetry, scripting, and advanced programmability
✅ Dual redundant AC power supplies ensure continuous uptime
✅ Rail kit included for fast rack installation
💼 Ideal Use Cases
🔹 HPC & AI/ML clusters
🔹 Hyperscale data centers
🔹 Enterprise 100GbE core networks
🔹 Cloud environments & virtualization
🔹 High-density storage fabrics (NVMe-oF)
🔹 Telecom & edge deployments
📋 Quality Assurance
✔ Professionally refurbished (TES Certified)
✔ All ports & PSUs tested under load
✔ Fully cleaned, inspected, and verified
✔ Minimal cosmetic wear
✔ 100% compatible with Mellanox DACs, AOCs, and optics
📸 Photos available upon request.
💳 Payment & Shipping
💳 PayPal • Credit Card • Wire Transfer
📦 Worldwide shipping (8–13 business days)
📦 Secure, professional packaging
↩ Returns accepted within 14 days (buyer pays return shipping)
📑 Buyer responsible for import duties
🏆 Why Buy from T.E.S IT-SOLUTIONS?
We are a global leader in refurbished Mellanox NVIDIA hardware, offering:
🔸 Spectrum switches (25G → 400G)
🔸 ConnectX adapters (Cx-3 → Cx-7)
🔸 DACs, AOCs & optical transceivers
🔸 Full AI/HPC/data center build-out expertise
Our commitment: High performance, excellent condition, competitive pricing, and fast delivery.