Mellanox MCX4121A-Acut Connectx-4 Lx En Network Interface Card, Uefi Enabled, Tall Bracket

• Type: Wireless
• Bandwidth: 10Mbps/100Mbps
• Interface: PCI Express
• Model NO.: Mellanox MCX4121A-ACUT
• 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-ACUT ConnectX-4 Lx EN Network Interface Card

The Mellanox MCX4121A-ACUT ConnectX-4 Lx EN is a high-performance, dual-port 25GbE SFP28 network interface card (NIC) designed for cloud computing, data centers, high-performance computing (HPC), and enterprise networking. With PCIe 3.0 x8 connectivity and UEFI boot support, it ensures low-latency, high-throughput performance while offering advanced networking, security, and virtualization features.
 

Detailed Photos

Key Features

• 25GbE Dual-Port Connectivity - Delivers two high-speed SFP28 ports for superior networking performance.

• PCIe 3.0 x8 Interface - Provides efficient data transfer with minimal latency.

• UEFI Enabled - Supports UEFI Secure Boot for enhanced security and compatibility.

• Low Latency & High Throughput - Ideal for data-intensive applications such as AI, cloud computing, and HPC.

• RDMA Over Converged Ethernet (RoCE) - Reduces CPU overhead and improves application performance.

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

• Advanced Security Features - Includes secure firmware updates and hardware-based encryption.

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

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

BENEFITS of MCX4121A-ACUT

• Enhanced security with UEFI Secure Boot for enterprise environments.

• Optimized for modern cloud-based, AI-driven, and software-defined networks.

• Accelerates data transfer for high-performance storage solutions (NAS/SAN).

• Enables cost-effective scaling in virtualized and data center applications.

• Delivers excellent performance-to-power efficiency ratio for demanding workloads.

Technical Specifications: MCX4121A-ACUT

Parameter	Specification
Model	MCX4121A-ACUT
Network Speed	25GbE
Ports	2 × SFP28
Interface	PCIe 3.0 x8
UEFI Support	Yes (UEFI Secure Boot)
RDMA Support	RoCE
Virtualization	SR-IOV, VXLAN, NVGRE, Geneve
Security Features	Secure Boot, Firmware Protection, 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 secure, high-speed, and reliable network connectivity.

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

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

4. AI & Machine Learning - Supports compute-intensive workloads with high-throughput networking.

5. Edge Computing - Delivers low-power, high-performance solutions for distributed network architectures.

6. Security-Conscious Deployments - Ideal for UEFI-enabled environments requiring enhanced firmware protection.