NVIDIA Mellanox ConnectX-5 EN MCX512A-ADAT: Dual-Port 100GbE Ethernet Adapter Card

Key Characteristics

• Dual QSFP28 ports supporting 100/50/40/25/10/1 GbE speeds
• PCI Express 3.0 x16 host interface with full bandwidth utilization
• Hardware offloads for overlay networks including VXLAN, NVGRE, and GENEVE
• RDMA over Converged Ethernet (RoCE) support for low-latency applications
• SR-IOV virtualization with up to 512 virtual functions

Advanced Technologies

This network adapter incorporates several innovative technologies that significantly enhance performance and efficiency:

• ASAP² Technology: Accelerated Switching and Packet Processing for efficient vSwitch offloading
• RoCE v2: RDMA over Converged Ethernet enabling low-latency data transfer
• Hardware Offload Engines: Dedicated processors for overlay network encapsulation/decapsulation
• Embedded PCIe Switch: Advanced switching capabilities for host chaining configurations
• T10-DIF Signature Handover: Hardware-assisted data integrity verification for storage applications

Operational Framework

The ConnectX-5 EN network card operates through an advanced architecture that offloads critical network processing tasks from host CPUs. The adapter features dedicated hardware engines for protocol processing, traffic management, and virtualization functions. For overlay networks, the NIC card performs encapsulation and decapsulation of VXLAN, NVGRE, and GENEVE packets at line rate, maintaining optimal performance while enabling network scalability. The RoCE implementation leverages advanced congestion control mechanisms to provide reliable low-latency RDMA services over standard Ethernet infrastructure.

Application Environments

Technical Specifications

Competitive Advantages

• Multi-Speed Flexibility: Six different Ethernet speeds supported on each port for deployment versatility
• Advanced Offload Capabilities: Significant CPU utilization reduction through hardware acceleration
• Low Latency Performance: Industry-leading latency as low as 750ns for time-sensitive applications
• Enhanced Virtualization: SR-IOV technology with extensive virtual function support for multi-tenant environments
• Future-Proof Design: Compatibility with emerging network protocols and overlay technologies

Service & Support

We provide comprehensive support services including full product warranty, technical consultation, and integration assistance. Our team offers 24/7 customer support to ensure seamless deployment and operation. With extensive inventory and efficient logistics network, we guarantee timely delivery and responsive technical support throughout the product lifecycle.

Frequently Asked Questions

Installation & Compatibility Notes

• Ensure adequate cooling for optimal performance in high-throughput applications
• Verify PCIe slot compatibility (x16 mechanical and electrical interface required)
• Use qualified QSFP28 optical transceivers or DAC cables for reliable 100GbE operation
• Update to latest firmware and drivers for full feature availability and performance optimization
• Follow ESD precautions during handling and installation procedures

Company Profile

With over a decade of industry experience, we operate extensive manufacturing facilities supported by a highly skilled technical team. As an authorized distributor of leading networking brands including NVIDIA Mellanox, Ruckus, Aruba, and Extreme Networks, we provide authentic products with comprehensive warranty coverage.

Our inventory management system maintains over 10 million units, encompassing network switches, adapter cards, wireless solutions, and connectivity products. We implement rigorous quality control measures and offer competitive pricing alongside exceptional technical support services. Our global distribution network ensures reliable delivery to customers worldwide.

IoT Management Systems - Scalable platforms for smart city and industrial applications

Network Monitoring & Management Systems - Real-time monitoring with 99.9% uptime reliability

Wireless Authentication Systems - Secure, enterprise-grade access control solutions

Custom Software Development - Tailored applications with full-cycle support

End-to-End Integration: From system design to deployment and maintenance

OEM/ODM Solutions: Customizable software and hardware integration packages

24/7 Technical Support: Multilingual support team with rapid response guarantee

Scalable Deployment: Supporting projects from SMEs to large-scale smart city implementations

✓ISO9001:2015 Certified quality management system

✓Advanced Development Standards - Following international best practices

✓Comprehensive Testing Protocols - Multi-stage quality validation process

✓Proven Track Record - Successfully deployed in 100+ large-scale integration projects

Rapid Deployment: Average project delivery 30% faster than industry standard

Cost-Effective Solutions: Direct manufacturer pricing with no intermediaries

Flexible Customization: Adaptable solutions meeting specific market requirements

Long-term Partnership: 95% client retention rate with ongoing technical support

Technical Excellence: Expert R&D team with 10+ years average experience

Quality Commitment: Zero critical system failures in deployed projects

Innovation Focus: Continuous investment in emerging technologies (AI, IoT, Cloud)

Global Reach: Serving clients across Asia, Europe, and North America

Reliable Partnership: Built on principles of integrity, trust, and professional excellence

Track Record: 100+ Projects Completed | 500+ Satisfied Clients | 95% Retention Rate | Zero Critical Failures

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