Mellanox MCX4121A-Acat Connectx-4 Lx En 25gbe Dual-Port SFP28, Network Interface Card

• Type: Wireless
• Bandwidth: 10Mbps/100Mbps
• Interface: PCI Express
• Model NO.: Mellanox MCX4121A-ACAT
• Transmission Rate: 10/100/1000Mbps
• Application: Desktop, Laptop, Server
• Connecting Medium: Ask Us
• Motherboard Integrated: Separate Network Card
• Frequency Range: Single Frequency
• Type of Network: Fast Ethernet
• Field: Workstation
• Product Warranty: 1 Year
• Use: Storage Networks
• Production Lead Time: 10-25 Days
• Supply Capacity: 10, 000PCS Per Month
• Transport Package: Paper Box
• Specification: OEM
• Trademark: None
• Origin: China
• Production Capacity: 10, 000PCS Per Month
• Package Size: 150.00cm * 150.00cm * 35.00cm
• Package Gross Weight: 1.100kg

Product Description

Mellanox MCX4121A-ACAT ConnectX-4 Lx EN Network Interface Card

The Mellanox MCX4121A-ACAT ConnectX-4 Lx EN is a high-performance, dual-port 25GbE SFP28 network interface card (NIC) designed for data centers, cloud computing, high-performance computing (HPC), and enterprise networking. Featuring PCIe 3.0 x8 connectivity, it delivers low-latency, high-throughput networking with advanced virtualization and security features, making it ideal for modern network infrastructures.
 

Detailed Photos

Key Features

• 25GbE Dual-Port Connectivity - Provides two high-speed SFP28 ports for enhanced network performance.

• PCIe 3.0 x8 Interface - Ensures fast, efficient data transfer with minimal bottlenecks.

• Low Latency & High Throughput - Optimized for data-intensive workloads in cloud and enterprise environments.

• RDMA Over Converged Ethernet (RoCE) - Reduces CPU overhead and improves data transfer efficiency.

• Virtualization Support - Compatible with SR-IOV, VXLAN, NVGRE, and Geneve for virtualized workloads.

• Advanced Security Features - Includes hardware-based encryption, secure boot, and network isolation.

• Energy Efficient Design - Optimized for low power consumption and high-performance efficiency.

• Tall Bracket Included - Suitable for rack-mounted servers (low-profile bracket available separately).

BENEFITS of MCX4121A-ACAT

• Enhances data center infrastructure with high-speed, low-latency connectivity.

• Ideal for software-defined networking (SDN) and network function virtualization (NFV).

• Accelerates cloud applications, big data analytics, and AI workloads.

• Supports high-speed storage solutions for NAS and SAN deployments.

• Scalable and cost-effective solution for cloud-based and enterprise applications.

Technical Specifications: MCX4121A-ACAT

Parameter	Specification
Model	MCX4121A-ACAT
Network Speed	25GbE
Ports	2 × SFP28
Interface	PCIe 3.0 x8
RDMA Support	RoCE
Virtualization	SR-IOV, VXLAN, NVGRE, Geneve
Security Features	Secure Boot, Hardware Encryption
Form Factor	Standard with Tall Bracket (low-profile option available)
Power Consumption	Low Power Design
Operating Temperature	0°C to 55°C
Compliance	RoHS, IEEE 802.3

Applications

1. Enterprise Networking - Provides high-speed, low-latency connectivity for critical business applications.

2. Cloud & Virtualized Environments - Optimized for large-scale cloud computing and virtualized workloads.

3. High-Performance Storage Networks - Ensures fast and efficient data transfer for NAS and SAN solutions.

4. AI & Machine Learning - Enhances compute-intensive applications with high-throughput networking.

5. Edge Computing - Supports distributed network architectures with low power and high performance.