🌟 NVIDIA Mellanox® MSN2740-CB2F1 Spectrum™ 100GbE Switch | 32× QSFP28 | Onyx OS | Short Depth | Refurbished
The NVIDIA Mellanox® MSN2740-CB2F1 is a high-performance Spectrum™-based 100GbE Open Ethernet switch, built for AI/ML clusters, HPC workloads, cloud data centers, and enterprise networks requiring reliable, ultra-low-latency switching.
Featuring 32× QSFP28 ports, Onyx OS, redundant AC power supplies, and a short-depth 1U chassis, this switch is optimized for dense deployments and scalable 100GbE fabrics.
📦 Technical Specifications
Model: MSN2740-CB2F1
Part Number: 920-9N110-00F7-0X1
Switch Type: Spectrum™-based Open Ethernet
Port Configuration: 32 × QSFP28 (100GbE / breakout capable)
Operating System: Mellanox Onyx (pre-installed)
CPU: x86 processor
Airflow: Forward airflow (P2C equivalent for this SKU class)
Power Supplies: 2 × AC hot-swappable (redundant)
Form Factor: 1U short depth
Compliance: RoHS6
Rail Kit: Not included
Convertible Into:
MSN2740-CB2F1O • MSN2740-CB2F1C • MSN2740-CB2R1 • MSN2740-CB2R10 • MSN2740-CB2R1C
⚙️ Key Features
✅ 32× QSFP28 100GbE ports for high-density switching
✅ Spectrum™ ASIC ensures predictable latency and zero-packet-loss architecture
✅ Onyx OS → automation, telemetry, advanced Layer 2/3 networking
✅ Forward airflow ideal for modern data-center thermal design
✅ Enterprise-class redundancy with hot-swappable PSUs & fans
✅ OS flexibility → convertible to ONIE or Cumulus Linux
✅ Short-depth chassis for compact racks and edge deployments
💼 Ideal Use Cases
🔹 AI/ML clusters & GPU server interconnects
🔹 HPC environments requiring low latency and high throughput
🔹 Data-center spine/leaf deployments at 100GbE
🔹 Open networking environments (Cumulus / ONIE / Onyx)
🔹 Enterprise core and aggregation switching
🔹 Cloud virtualization & high-bandwidth storage networks (NVMe-oF)
📋 Quality Assurance (TES Certified)
✔ Fully tested: ports, PSUs, fans, airflow direction, control-plane health
✔ Refurbished by certified technicians
✔ Excellent operating condition with minimal cosmetic wear
✔ High-resolution images available on request
💳 Payment & Shipping
💳 PayPal • Wire Transfer • Credit Card
📦 Fast worldwide shipping (FedEx/TNT, 8–13 days)
📦 Anti-static & shock-proof packaging
↩ 14-day return policy (buyer covers return shipping)
⚠ Customs/duties not included
🏆 Why Choose T.E.S IT-SOLUTIONS?
We are a trusted global supplier of refurbished NVIDIA Mellanox® networking hardware.
🔸 Switches: Spectrum™ & Quantum™ (10G → 400G)
🔸 NICs: ConnectX-4/5/6/7 up to 200Gb/s
🔸 Cables: DAC, AOC, QSFP28/56/112, OSFP
🔸 Accessories: Fans, PSUs, rails, brackets
🔸 Technical Support: OS setup, firmware, compatibility guidance
Enterprise-grade hardware. Certified testing. Reliable global delivery.