MELLANOX MCX4121A-XCAT Dual Port Adapter Gbic Lx CONNECTX-4 10GBE

( Brand: Mellanox ), ( Manufacturer Part Number: MCX4121A-XCAT ), ( Part Type: Adapter ), ( Network Ports: Sfp )

Review MELLANOX Cx4121a Dual port Connectx-4 Adapter Gbic

The Mellanox MCX4121A-XCAT CX4121A Dual-Port ConnectX-4 LX 10GBE Adapter is a high-performance network interface card designed for data centers and cloud infrastructure. This adapter utilizes the latest 10GBE technology, providing fast and efficient data transfer rates of up to 10 Gigabits per second.

This particular model, the MCX4121A-XCAT, is a CX4121A variant, which comes with two ports, making it an ideal choice for servers, storage systems, and switches that require multiple connections. The adapter supports both active and passive copper and fiber cabling options, with a reach of up to 10 meters for copper and up to 10 kilometers for fiber, making it versatile for various network environments.

The ConnectX-4 LX series, which this adapter belongs to, is renowned for its advanced features, including RoCE (Remote Direct Memory Access over Converged Ethernet) and iSCSI offload engines, which offload data processing from the CPU to the network interface, significantly increasing throughput and reducing latency. This results in improved application performance and more efficient resource utilization.

The MCX4121A-XCAT adapter also features Mellanox's VoltaFlow architecture, which ensures efficient use of network bandwidth and low power consumption. Its compact, low-profile design makes it easy to install in standard PCIe slots, and the adapter comes with a robust management software suite that allows for easy configuration, monitoring, and maintenance of the adapter and the entire network infrastructure.

In summary, the Mellanox MCX4121A-XCAT CX4121A Dual-Port ConnectX-4 LX 10GBE Adapter is a powerful and versatile network interface card that delivers fast data transfer rates, advanced offload engines, and efficient power consumption. Its dual-port design, support for various cabling options, and robust management software make it a top choice for data center and cloud infrastructure applications.

Mellanox MCX4121A-XCAT CX4121A Dual-Port Connectx-4 LX 10GBE Adapters are high-performance network interface cards (NICs) designed for data center applications. These adapters support 10 Gigabit Ethernet (10GBE) connectivity and are known for their low latency and high bandwidth. In this response, we will discuss the pros and cons of buying these adapters, and provide a conclusion and recommendation.

1. High Performance: The MCX4121A-XCAT adapters offer 10GBE connectivity, delivering high bandwidth and low latency, which is essential for data-intensive applications and large-scale data centers.

2. Scalability: These adapters are part of the Connectx-4 LX family, which supports various interconnect technologies, including InfiniBand and Ethernet. This enables organizations to build a flexible and scalable network infrastructure.

3. Energy Efficiency: Mellanox's innovative technologies, such as RoCE (Remote Direct Memory Access over Converged Ethernet) and Offload Engine, help reduce power consumption and improve overall energy efficiency.

4. Flexible Deployment: The adapters support various form factors, including PCIe, QSFP , and XAUI, allowing for flexible deployment options.

5. High Reliability: Mellanox adapters are known for their reliability and robustness, making them suitable for mission-critical applications and data centers.

1. Cost: These adapters are more expensive than standard 10GBE adapters due to their advanced features and high performance.

2. Complexity: Installing and managing these adapters may require specialized knowledge and expertise, which could result in additional costs and complexity.

3. Compatibility: Ensure that your server, operating system, and network infrastructure are compatible with these adapters before making a purchase.

The Mellanox MCX4121A-XCAT CX4121A Dual-Port Connectx-4 LX 10GBE Adapters offer significant advantages in terms of performance, scalability, energy efficiency, and reliability. However, they come with a higher cost and potential complexity. If you're operating a large-scale data center, handling data-intensive applications, or require a flexible and scalable infrastructure, these adapters could be a worthwhile investment.

If you believe the benefits of these adapters align with your organization's needs and budget, we recommend considering the Mellanox MCX4121A-XCAT CX4121A Dual-Port Connectx-4 LX 10GBE Adapters. Ensure that you have the necessary expertise and resources to install and manage these adapters effectively. Additionally, carefully evaluate your server, operating system, and network infrastructure compatibility before making a purchase.

Details:

Mellanox CX4121A Dual-Port ConnectX-4 Lx 10GbE Pie Adapter, PN: MCX4121A-XCAT, model: CX4121A, Come with 2 transceivers. As Seen In Pictures. Used, pulled from working system.

part #: mcx4121a prices

• $39.95-$125.00

specifications switchchunk:

• brand: Mellanox
• mpn: Mcx4121a-xcat
• part type: Adapter
• network ports: Sfp

payments switchchunk:

• other
• credit card: Discover
• wallet: Google-pay

seller switchchunk:

• # reviews: 83
• city: Modesto, California
• rating: 100.0%

shipping switchchunk:

• cost: $10.00
• type: Fixed
• transit: 4-9 Days
• service: USPS Priority Mail, UPS Ground
• class: Expedited, Standard
• carrier: USPS, UPS

offer switchchunk:

• best offers: True
• availability: In Stock
• started: May 10, 2025
• options: Ship-to-home
• quantity: 1
• sold: 0

returns switchchunk:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

general switchchunk:

• Enterprise Networking, Servers > Switches Hubs > Switch Modules
• condition: Used

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