Key advantages of the Telefly MCX4121A-XCAT Network Card
The MCX4121A-XCAT network interface card is engineered to support 10/25GbE Ethernet connectivity through a single, precision-crafted SFP28 port. This physical design ensures a secure, tactile locking connection for optical transceivers, facilitating dramatically faster and more efficient data transmission across demanding enterprise environments. Built upon the proven NVIDIA ConnectX-4 LX architecture, this adapter fundamentally transforms how servers handle heavy traffic loads by natively supporting RDMA and RoCE protocols. Its robust PCIe Gen3 x8 interface readily integrates with modern server platforms while significantly enhancing overall network scalability.
Extreme Performance Metrics: Achieving an astonishing message processing rate of up to 75 million packets per second (75Mpps), combined with sub-microsecond latency, this card easily absorbs the rigorous throughput demands of modern data centers. It ensures that critical data packets reach their destination without processing bottlenecks.
Hardware-Level Virtualization: By leveraging Single Root I/O Virtualization (SR-IOV) technology, the card achieves true hardware-based I/O isolation. This architectural advantage maximizes server utilization, significantly increases virtual machine density per host, and ultimately drives down the Total Cost of Ownership (TCO) for large-scale deployments.
Advanced Network Tunnel Offloading: The silicon natively supports hardware encapsulation and decapsulation for overlay network protocols, including VXLAN, NVGRE, and GENEVE. By offloading these complex tasks from the host, it frees up critical CPU compute cycles, allowing for the frictionless expansion of the network architecture without degrading core application performance.
Physical Form Factor & Compliance: Utilizing a standard PCIe 3.0 x8 interface, the printed circuit board is designed for optimal thermal dissipation. Its environmentally compliant construction meets stringent enterprise sustainability standards while maintaining peak operational stability under continuous, heavy loads.
Competitive Advantages of the Telefly MCX4121A-XCAT Network Card
Moving beyond basic connectivity, the MCX4121A-XCAT delivers up to 25GbE bandwidth, effectively providing 2.5× higher throughput than traditional 10GbE solutions. When compared with standard Ethernet NICs, this solution introduces a comprehensive suite of enhancements designed to optimize infrastructure costs while maximizing operational efficiency. As part of the NVIDIA Mellanox networking portfolio, it delivers enterprise-grade reliability and proven data center performance that administrators can depend on.
GPU and Cluster Acceleration
Deeply integrating NVIDIA GPUDirect and Mellanox PeerDirect technologies, this network card fundamentally alters data movement. It eliminates redundant data copies across the PCIe bus, allowing direct memory access between the network and the GPU. This zero-copy approach drastically reduces processing latency and elevates the computational efficiency of complex clusters spanning tens of thousands of nodes.
Optimized Storage Networking
For storage-intensive workloads, the adapter accelerates data delivery through advanced RDMA capabilities. This ensures that enterprise storage arrays communicate with compute nodes at native memory speeds, bypassing the operating system kernel to deliver faster read/write operations and substantially improved overall storage networking efficiency.
Versatile Application Scenarios
Purpose-built for high-load environments, this adapter serves as the reliable backbone for Web 2.0 infrastructures, cloud computing platforms, and intensive data analytics. Whether processing massive database transactions or managing enterprise-level storage, it provides a highly cost-effective and adaptable network solution that responds dynamically to fluctuating workload demands.
Why Choose Telefly as Your GPU Supplier
TELEFLY stands as a highly trusted supplier of advanced AI and data center infrastructure solutions. Headquartered in Shenzhen, with a strategic branch in Hong Kong and a dedicated, specialized server testing and repair facility, we ensure every component meets the strictest operational standards. We provide strictly genuine, fully tested GPUs, servers, switches, network adapters, optical transceivers, and storage products.
Before any MCX4121A-XCAT network card is approved for dispatch, it undergoes rigorous physical and diagnostic evaluations. Our hardware technicians meticulously inspect the integrity of the PCB, ensuring the gold fingers remain immaculate for optimal PCIe slot contact. Inside our testing facility, you can hear the steady hum of diagnostic servers as each adapter is subjected to extreme load conditions, verifying its 75Mpps processing capability and thermal stability under prolonged stress. Only after passing these exhaustive checks is the card carefully sealed in anti-static packaging to preserve its pristine condition during transit.
With ready inventory, worldwide shipping, professional technical support, and comprehensive after-sales service, TELEFLY delivers reliable one-stop solutions for cloud computing, AI infrastructure, enterprise networking, and data center deployments worldwide. Our clients benefit from technical guidance that extends far beyond the initial hardware acquisition, ensuring smooth integration into any existing infrastructure architecture.
