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The NVIDIA ConnectX-5 is a high-performance dual-port network card offering 100Gb/s InfiniBand and Ethernet connectivity. Engineered for demanding data center environments, this advanced nic card delivers exceptional throughput, ultra-low latency, and sophisticated offload capabilities for HPC, cloud, AI, and storage applications.
MCX555A-Ecat Core Features & Benefits
Blazing Speed: Supports up to 100Gb/s per port for both InfiniBand and Ethernet networks.
Intelligent Offloads: Hardware acceleration for NVMe-oF, MPI, RDMA, and TCP/IP reduces CPU overhead.
Enhanced Scalability: Features like Multi-Host and Socket Direct enable flexible server configurations.
Future-Proof Design: PCIe Gen4 support ensures compatibility with next-generation server platforms.
Robust Virtualization: SR-IOV and ASAP² technology provide superior performance in virtualized environments.
This high-performance network card is engineered for a wide range of demanding use cases:
High-Performance Computing (HPC): Accelerates MPI applications and scientific simulations.
AI & Machine Learning: Provides the high-speed interconnect needed for multi-GPU training clusters.
Cloud Data Centers: Enables efficient network virtualization and high-density tenant isolation.
Storage Networking: Ideal for NVMe-oF storage arrays and hyperconverged infrastructure (HCI).
Financial Services: Meets the low-latency requirements of automated trading systems.
Model Selection Guide
Part Number
Ports
Form Factor
Key Differentiator
MCX555A-ECAT
Single
HHHL
Base model, Gen3
MCX556A-EDAT
Dual
HHHL
Enhanced performance, PCIe Gen4
MCX545B-ECAN
Single
OCP 2.0 Type 1
For open compute servers
MCX556M-ECAT-S25
Dual
Socket Direct
For dual-socket servers without x16 slots
Frequently Asked Questions
Q: What is the primary advantage of using this network interface card? A: Its key advantage is the combination of extreme bandwidth (100Gb/s) and sophisticated hardware offloads, which drastically reduce CPU utilization and latency for data-intensive workloads.
Q: Can I use this NIC in an existing Gen3 server? A: Absolutely. The ConnectX-5 nic card is fully backward compatible with PCIe Gen3 systems, ensuring a smooth upgrade path.
Q: Does it support both InfiniBand and Ethernet simultaneously? A: The card can be configured for either InfiniBand or Ethernet operation per port, providing exceptional deployment flexibility.
Company Profile
We are a seasoned provider with over a decade of expertise in the networking hardware industry. Our large-scale manufacturing facilities and robust technical team allow us to offer competitive pricing and superior service for top-tier brands like NVIDIA Networking (Mellanox), Ruckus, Aruba, and Extreme.
Our extensive $10M inventory includes a wide selection of original new equipment, from switches and network cards to wireless solutions. We are committed to providing reliable supply, accurate delivery, and round-the-clock technical consultation to our global clientele.
Hong Kong Starsurge Group Co.
Leading IT Solutions Provider & System Integrator Since Establishment
Hong Kong Starsurge Group Co. is a technology-driven enterprise specializing in IT network system integration, IoT solutions, and custom software development. With extensive industry expertise ac...
Hong Kong Starsurge Group Co.
Leading IT Solutions Provider & System Integrator Since Establishment
Hong Kong Starsurge Group Co. is a technology-driven enterprise specializing in IT network system integration, IoT solutions, and custom software development. With extensive industry expertise ac...