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MCX4121A-ACAT ConnectX®-4 Lx EN Nic Network Interface Card 25GbE Dual Port SFP28

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MCX4121A-ACAT ConnectX®-4 Lx EN Nic Network Interface Card 25GbE Dual Port SFP28

Name: MCX4121AACAT ConnectX4 Lx EN Nic Network Interface Card 25GbE Dual Port SFP28
Brand: Mellanox
Price: 1 USD

China MCX4121A-ACAT ConnectX®-4 Lx EN Nic Network Interface Card 25GbE Dual Port SFP28 wholesale

Brand Name : Mellanox

Model Number : MCX4121A-ACAT

MOQ : 1pcs

Price : Negotiate

Payment Terms : T/T

Packaging Details : outer box

Supply Ability : Supply by project/batch

products Status : Stock

Application : Server

Condition : new and original

Type : wired

Max Speed : 25Gb/s

name : Mellanox Network Card MCX4121A-ACAT ConnectX®-4 Lx EN Network Interface Card, 25GbE Dual-Port SFP28

keywords : Mellanox Network Card

Delivery Time : Based on inventory

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Mellanox ConnectX-4 Lx EN Network Adapter MCX4121A-ACAT

Premium Dual-Port 25GbE Network Card

The Mellanox ConnectX-4 Lx EN MCX4121A-ACAT represents the pinnacle of Ethernet adapter technology, delivering exceptional bandwidth and ultra-low latency for demanding enterprise environments. This advanced network card features dual 25GbE ports with comprehensive hardware offloading capabilities, making it ideal for data-intensive applications, cloud infrastructure, and high-performance computing clusters. With its robust feature set and reliable performance, this NIC card establishes new standards for efficiency in modern data center deployments.

Technical Specifications

Parameter	Specification
Product Model	MCX4121A-ACAT
Interface Type	Dual SFP28 ports
Data Rates	10/25GbE per port
Host Interface	PCIe 3.0 x8
Form Factor	Low Profile (includes tall bracket)
RDMA Support	RoCEv1/v2
Virtualization	SR-IOV (256 VFs)
Power Consumption	<7W typical
Operating Systems	Windows, Linux, VMware, FreeBSD

Advanced Feature Set

Performance Features

Dual-port 25GbE connectivity
Hardware offload for overlay networks
RoCE (RDMA over Converged Ethernet)
PCIe 3.0 x8 host interface

Virtualization Support

SR-IOV with 256 virtual functions
Hardware-based I/O isolation
Multi-tenant security
Quality of Service (QoS) controls

Deployment Applications

This high-performance network card is ideally suited for:

Cloud computing infrastructure
Enterprise data centers
High-frequency trading systems
Big data analytics platforms
AI and machine learning workloads
Network storage solutions
Virtualized environments
High-performance computing

Technical Advantages

The ConnectX-4 Lx EN network card delivers significant benefits over conventional solutions:

Reduced Latency: Hardware acceleration minimizes processing delays
Improved Efficiency: CPU offloading enhances overall system performance
Enhanced Scalability: Supports growing network demands
Superior Reliability: Enterprise-grade components ensure continuous operation
Energy Efficient: Advanced power management reduces operational costs

Support & Services

We provide comprehensive support services including:

24/7 technical assistance
Extended warranty options
Configuration guidance
Integration support
Firmware updates
Replacement services

Frequently Asked Questions

Q: What makes this network card suitable for virtualized environments?
A: The card supports SR-IOV virtualization with 256 virtual functions, providing dedicated resources and guaranteed isolation for virtual machines while maintaining high performance.

Q: Can this NIC card operate in existing 10GbE infrastructure?
A: Yes, the adapter is backward compatible with 10GbE networks, allowing seamless integration with existing infrastructure while providing a migration path to higher speeds.

Q: What management interfaces are supported?
A: The card supports standard management interfaces including NC-SI over MCTP, providing comprehensive monitoring and control capabilities.

Implementation Guidelines

For optimal performance:

Ensure adequate system cooling for sustained high-throughput operations
Use qualified optical transceivers and cables
Verify PCIe slot compatibility and available power
Update to latest firmware version before deployment
Configure appropriate driver settings for your specific workload

Company Overview

MCX4121A-ACAT ConnectX®-4 Lx EN Nic Network Interface Card 25GbE Dual Port SFP28

With over a decade of industry experience, our company operates state-of-the-art manufacturing facilities supported by an expert technical team. We have established an extensive global client base through our commitment to delivering premium networking solutions at competitive prices. Our product portfolio includes leading brands such as Mellanox, Ruckus, Aruba, and Extreme, featuring genuine network switches, interface cards, wireless solutions, and comprehensive connectivity products.

We maintain substantial inventory valued at over $10 million, enabling rapid delivery of diverse product types in commercial quantities. Our service commitment extends beyond transaction completion to include continuous technical support and consultation. Our professional team has earned recognition for excellence in international markets through consistent delivery of quality solutions and reliable partnership.

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