MCX621102AN-ADAT 25GbE Mellanox Network Card Adapter ConnectX-6 DX EN SFP28
Product Details:
Brand Name: | Mellanox |
Model Number: | MCX621102AN-ADAT |
Document: | connectx-6-lx-en-card.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 | Condition: | New And Original |
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Warranty Time: | 1 Year | Technology: | Ethernet |
Network Interface: | Two SerDes Lanes Supporting 25Gb/s Per Lane, For Various Port Configurations: -2x 10/25 GbE -1x 50GbE | Speed: | 25Gbps |
Interface: | QSFP56 | Link Rate: | 16.0 GT/s |
Highlight: | 25GbE PCIe Mellanox Network Card,SFP28 25GbE Mellanox Network Card,25GbE PCIe mellanox connectx 6 |
Product Description
NVIDIA ConnectX-6 Lx EN MCX621102AN-ADAT: 25/50GbE SmartNIC with Advanced Security
Product Overview
The NVIDIA ConnectX-6 Lx EN MCX621102AN-ADAT represents a significant advancement in SmartNIC technology, delivering dual-port 25GbE connectivity with enhanced security features and accelerated networking capabilities. This intelligent network card combines high performance with comprehensive hardware offloads, making it ideal for modern enterprise data centers, cloud environments, and security-conscious deployments. Featuring PCIe Gen4 support, inline IPsec encryption, and advanced RoCE capabilities, this NIC card provides a future-proof solution for demanding network infrastructure requirements.
Key Characteristics
- Dual SFP28 ports supporting 25GbE or single-port 50GbE configuration
- PCI Express 4.0 x8 host interface with backward compatibility
- Hardware-accelerated IPsec inline encryption and decryption
- Zero-Touch RoCE (ZTR) for seamless RDMA deployment
- Hardware root-of-trust with secure boot capabilities
Advanced Technologies
This SmartNIC incorporates cutting-edge technologies that significantly enhance performance and security:
- ASAP² Technology: Accelerated Switch and Packet Processing for SDN data plane offloading
- Zero-Touch RoCE: Simplified RDMA deployment without network configuration changes
- Hardware IPsec Acceleration: Inline encryption/decryption with AES-XTS 256/512-bit keys
- Hardware Root-of-Trust: Secure boot and firmware authentication using RSA cryptography
- Overlay Network Acceleration: Hardware offload for VXLAN, GENEVE, and NVGRE protocols
Operational Framework
The ConnectX-6 Lx SmartNIC operates through a sophisticated architecture that offloads critical networking and security functions from host CPUs. The adapter features dedicated hardware engines for protocol processing, encryption, and traffic management. For security applications, the network card performs inline IPsec encryption at wire speed, maintaining performance while ensuring data confidentiality. The ASAP² technology enables SDN acceleration by handling the data plane in the NIC hardware, significantly reducing CPU utilization while maintaining control plane flexibility.
Application Environments
Enterprise Data Centers
Ideal for secure enterprise environments requiring encrypted communications and high performance.
Cloud Infrastructure
Perfect for public and private cloud deployments with advanced security requirements.
Financial Services
Suited for financial institutions requiring robust security and low-latency performance.
Technical Specifications
Specification | Details |
---|---|
Model Number | MCX621102AN-ADAT |
Form Factor | PCIe HHHL |
Data Rates | Dual 25GbE or Single 50GbE |
Host Interface | PCIe 4.0 x8 |
Port Configuration | 2 x SFP28 |
Security Features | IPsec inline encryption, Hardware RoT |
Message Rate | 75 million packets per second |
OS Compatibility | Linux, Windows, VMware, FreeBSD |
Competitive Advantages
- Enhanced Security: Hardware-accelerated IPsec encryption without performance degradation
- Zero-Touch RoCE: Simplified deployment of RDMA over existing Ethernet networks
- Hardware Root-of-Trust: Secure boot and firmware authentication preventing unauthorized modifications
- SDN Acceleration: ASAP² technology offloads data plane processing to the NIC
- Future-Proof Design: PCIe 4.0 compatibility ensures longevity and performance headroom
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
Q: What makes this SmartNIC different from regular network cards?
A: This SmartNIC includes advanced security features like hardware IPsec acceleration and hardware root-of-trust, which are not available in standard network adapters.
Q: How does Zero-Touch RoCE simplify deployment?
A: ZTR allows RoCE to operate on existing networks without requiring PFC or ECN configuration, reducing deployment complexity.
Q: What encryption standards are supported?
A: The card supports AES-XTS encryption with 256/512-bit keys for IPsec security.
Q: Can this NIC card operate in different port configurations?
A: Yes, it can operate as dual 25GbE ports or a single 50GbE port based on configuration.
Installation & Compatibility Notes
- Ensure proper cooling for optimal performance in high-throughput applications
- Verify PCIe slot compatibility (x8 electrical interface required for full performance)
- Use qualified SFP28 optical transceivers or DAC cables for reliable operation
- Update to latest firmware to ensure all security features are available
- 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.