🌟 NVIDIA Mellanox® MSN3700-CS2R
Spectrum-2 Based 100GbE 1U Open Ethernet Switch | 32× QSFP28 | Onyx OS | C2P Airflow
NVIDIA PN: 920-9N201-00R7-0X0
The NVIDIA Mellanox® MSN3700-CS2R is a high-performance 100GbE Open Ethernet switch built on the Spectrum-2 ASIC, delivering exceptional throughput, ultra-low latency, and full enterprise-grade L2/L3 functionality through the Mellanox Onyx OS.
Featuring 32 QSFP28 100GbE ports, C2P airflow, and dual redundant AC power supplies, this switch is purpose-built for modern high-density environments such as AI/ML clusters, cloud datacenters, carrier networks, and enterprise core infrastructures.
📦 Technical Specifications
Model: MSN3700-CS2R
Part Number: 920-9N201-00R7-0X0
Switch Type: Spectrum-2 Based 100GbE Ethernet
Ethernet Speed: 100GbE
Port Configuration: 32 × QSFP28
Operating System: Mellanox Onyx
Network Management: Fully Managed
Processor: x86 Control CPU
Airflow Direction: C2P (Connector → Power)
Power Supplies: Dual Redundant AC (hot-swappable)
Form Factor: 1U Rackmount
Depth: Standard
Cooling: High-efficiency C2P thermal architecture
(Note: Some Spectrum-2 chassis variants contain 48× SFP28 + 6× QSFP28, but this unit is the 32× QSFP28 model.)
⚙️ Key Features
✅ High-density 100GbE switching across all 32 QSFP28 ports
✅ Spectrum-2 ASIC: deterministic latency & zero-packet-loss architecture
✅ Onyx OS: enterprise-grade automation, routing, security & telemetry
✅ C2P airflow: ideal for front-to-back cooling in modern datacenters
✅ Automation-ready: advanced APIs, telemetry, and monitoring
✅ Redundant power & enterprise reliability for 24/7 workloads
✅ Rail kit included for fast rack deployment
💼 Ideal Use Cases
🔹 AI/ML compute cluster fabrics
🔹 Cloud & hyperscale infrastructure
🔹 High-performance enterprise core
🔹 100GbE leaf/spine networks
🔹 Storage (NVMe-oF) acceleration fabrics
🔹 HPC networking
📋 Quality Assurance (TES Certified)
Fully tested under load (ports, throughput, thermal & PSU redundancy)
Minimal cosmetic wear — enterprise grade refurbishment
Fully compatible with NVIDIA/Mellanox DACs, AOCs, and optics
Clean and ready to deploy
📸 High-resolution photos available upon request.
💳 Payment & Shipping
💳 PayPal • Credit Card • Wire Transfer
📦 Shipping Worldwide (8–13 business days)
📦 Secure, professional packaging
↩ Returns accepted within 14 days (buyer pays return shipping)
⚠️ Buyer responsible for customs/import duties
🏆 Why Choose T.E.S IT-SOLUTIONS
We are a global leader in Mellanox NVIDIA refurbished hardware:
🔸 Switches: Spectrum 1/2/3 & Quantum (25G → 400G)
🔸 NICs: ConnectX-3/4/5/6/7 (up to 400Gb/s)
🔸 Cables & Optics: QSFP28 / QSFP56 / QSFP-DD / OSFP
🔸 Infrastructure consulting: AI/HPC/datacenter fabric design
Exceptional quality. Global delivery. Expert support.