🌟 NVIDIA Mellanox® MCX556M-ECAT-S35A ConnectX®-5 Adapter Card – EDR InfiniBand & 100GbE Dual-Port | PCIe 3.0 x8 | Socket Direct
Specifications:
🔸 Model: MCX556M-ECAT-S35A
🔸 NVIDIA P/N: 900-9X5AD-0056-DT2
🔸 Data Rate: 100Gb/s (InfiniBand EDR & 100GbE Ethernet)
🔸 Ports: Dual-port QSFP28
🔸 PCIe Interface: 2x PCIe 3.0 x8 lanes
🔸 Socket Direct Support: Dual-socket server compatibility
🔸 Harness Length: 35cm
🔸 Form Factor: Tall Bracket
🔸 Application: High-Performance Computing, Enterprise Data Centers🌐 Optimized Performance and Advanced Networking:
✅ Dual-Port QSFP28 Connectivity: Supports dual QSFP28 ports for simultaneous InfiniBand and Ethernet connections, enabling ultra-fast data transfer rates of up to 100Gb/s.
✅ Socket Direct Technology: Enhances CPU and data flow efficiency in dual-socket servers, reducing latency and optimizing throughput in HPC and data center environments.
✅ PCIe 3.0 x8 Interface: Dual PCIe lanes ensure high-speed data transmission and minimized bottlenecks for performance-critical applications.
✅ Active Auxiliary PCIe Connection: Includes an auxiliary PCIe connection card for enhanced flexibility in server configurations.
🔧 Enhanced Features & Benefits:
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High-Speed Data Transfer: Capable of 100Gb/s InfiniBand and Ethernet connectivity, delivering exceptional performance for data-intensive applications.
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Socket Direct Architecture: Direct data paths to CPU sockets reduce latency and boost data throughput, ideal for HPC workloads and enterprise data centers.
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Flexible PCIe Configuration: 35cm harness length and dual PCIe 3.0 x8 connections maximize data flow and system compatibility.
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Advanced Data Handling: Integrates Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE), optimizing data processing efficiency.
💼 Ideal Applications:
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High-Performance Computing (HPC): Supports scientific computing, real-time analytics, and data processing requiring ultra-fast, low-latency networking.
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Enterprise Data Centers: Enhances server-to-server connectivity and ensures efficient data handling in high-traffic network environments.
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Network Scaling: Scalable for expanding networks, offering consistent, high-speed connections across large enterprise setups.
📋 Quality Assurance:
✅ Comprehensive Testing: Each unit undergoes rigorous testing to confirm optimal performance and system compatibility.
✅ Excellent Condition: Fully functional, with minimal cosmetic wear. Detailed images available for verification.
✅ Compatibility Verification: Ensure compatibility with your server configuration and network infrastructure prior to purchase.
💳 Payment & Shipping:
✅ Payment Methods: PayPal, Wire Transfer, and major credit cards accepted for secure transactions.
✅ Shipping: International shipping (8-13 days), with full tracking and protective packaging.
✅ Returns: Returns accepted within 30 days; return shipping is the buyer’s responsibility.
📦 Why Choose T.E.S IT Solutions?
At T.E.S IT Solutions, we specialize in premium-quality, refurbished NVIDIA Mellanox networking solutions. Our inventory includes adapters, switches, and cables designed to meet the demands of modern data centers, HPC clusters, and enterprise networks.
🔸 Our Product Range Includes:
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Adapters: High-performance Ethernet and InfiniBand adapters supporting up to 200Gb/s.
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Switches: Advanced networking switches for enterprise-scale data processing.
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Cables: Genuine Mellanox copper and fiber cables, tailored to specific network requirements.
Best Regards,
Itzhak Finkelstein
CEO, T.E.S IT-Solutions

