Nvidia MCX653105A-Ecat-Sp Connectx6 Single-Port Osfp56 EDR 100GB/S Vpi Infiniband Network Card
Product Details:
Brand Name: | Mellanox |
Model Number: | MCX653105A-ECAT-SP |
Document: | connectx-6-infiniband.pdf |
Payment & Shipping Terms:
Minimum Order Quantity: | 1pcs |
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Price: | Negotiate |
Packaging Details: | outer box |
Payment Terms: | T/T |
Supply Ability: | Supply by project/batch |
Detail Information |
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Products Status: | Stock | Application: | Server |
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Interface Type:: | InfiniBand | Ports: | Single |
Max Speed: | 100GbE | Connector Type: | QSFP56 |
Type: | Wired | Condition: | New And Original |
Highlight: | Single Port Mellanox Network Card,100Gb ConnectX-6 Mellanox Network Card,ConnectX-6 mellanox 100gb nic |
Product Description
MCX653105A-ECAT-SP: High-Performance Dual-Port Network Adapter
Product Overview
The MCX653105A-ECAT-SP is a high-performance dual-port network card from NVIDIA's ConnectX-6 series, designed to deliver exceptional bandwidth and ultra-low latency for demanding data center environments. This advanced NIC card supports both InfiniBand and Ethernet protocols at speeds up to 100Gb/s per port, making it an ideal solution for HPC, AI, cloud, and enterprise storage applications.
Key Advantages
- Dual-port QSFP56 connectivity supporting 100Gb/s per port
- Hardware offload for RDMA, NVMe over Fabrics, and encryption
- PCIe Gen 3.0/4.0 x16 host interface for maximum throughput
- Advanced In-Network Computing capabilities
- Low-profile PCIe form factor with flexible bracket options
Technical Specifications
Specification | Details |
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Maximum Speed | 100 Gb/s per port |
Host Interface | PCIe 3.0/4.0 x16 |
Port Configuration | 2 x QSFP56 |
Supported Protocols | InfiniBand, Ethernet |
Encryption | AES-XTS 256/512 hardware offload |
Form Factor | Low-profile PCIe |
Message Rate | Up to 215 million messages/second |
Virtualization | SR-IOV with up to 1K virtual functions |
Core Technologies
This advanced network card leverages NVIDIA's innovative In-Network Computing and RDMA technologies to offload CPU workload, enhance data throughput, and reduce latency. It complies with IBTA 1.3 and IEEE Ethernet standards, supporting RoCE, TCP/IP offload, and hardware-based encryption for secure data transmission.
Performance Features
- Hardware-based congestion control
- Atomic operations support
- 16 million I/O channels
- MPI tag matching offload
- On-demand paging (ODP)
- Enhanced memory mapping support
Applications
This high-performance NIC card is specifically designed for:
- High-Performance Computing (HPC) clusters
- AI and machine learning training environments
- Cloud data centers and hyperscale infrastructures
- Storage area networks (SAN) with NVMe over Fabrics
- Virtualized and software-defined data centers
- Big data analytics platforms
Compatibility & Integration
The MCX653105A-ECAT-SP network card offers broad compatibility with various systems and platforms:
- Operating Systems: RHEL, SLES, Ubuntu, Windows Server, VMware
- CPU Architectures: x86, Power, Arm
- GPU Support: NVIDIA GPUDirect RDMA technology
- Software Libraries: HPC-X, OpenMPI, MVAPICH, MPICH
- Management: NC-SI, MCTP over SMBus/PCIe, PLDM standards
Frequently Asked Questions
Q: Is this network adapter compatible with VMware ESXi?
A: Yes, it is fully supported via native drivers and VMware vSphere, offering SR-IOV virtualization capabilities.
Q: Does it support RoCEv2?
A: Yes, RoCEv2 is fully supported for low-latency Ethernet networks, making this NIC card ideal for converged Ethernet environments.
Q: Can I use DAC cables with this adapter?
A: Yes, it supports both Direct Attach Copper (DAC) and optical cables, providing flexibility in network infrastructure design.
Q: What encryption capabilities does this network card offer?
A: The adapter features hardware-offloaded AES-XTS 256/512 encryption, ensuring data security without impacting performance.
Implementation Notes
- Ensure proper cooling in high-density server environments
- Verify PCIe slot generation compatibility for optimal performance
- Use qualified cables and transceivers to avoid link issues
- Update to the latest firmware for security and feature enhancements
- Consult NVIDIA's compatibility guide for specific switch interoperability
Company Introduction

With over a decade of industry experience, we operate extensive manufacturing facilities and maintain a robust technical team. As a trusted supplier of original networking equipment from leading brands including Mellanox, Ruckus, Aruba, and Extreme, we offer a comprehensive product range including network switches, network cards, wireless access points, and connectivity solutions.
Our $10 million inventory supports bulk orders with diverse product options, backed by 24/7 customer service and technical consultation. We pride ourselves on delivering competitive pricing without compromising on quality or support.