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MCX4111A-ACAT Mellanox ConnectX-4 LX Dual 25GbE SFP28 PCIe 3.0 x8 NIC

SKU:
MCX4111A-ACAT
Weight: 5.00 lbs
Condition: Refurbished
  • Dual 25GbE SFP28 ports for high-speed connectivity
  • PCI Express 3.0 x8 interface ensures fast data transfer
  • Supports Ethernet and RoCE protocols for flexible networking
  • Compatible with standard server environments
In stock

$79.00

Product Overview

The MCX4111A-ACAT Mellanox ConnectX-4 LX is a dual-port 25GbE network adapter designed for servers needing faster data transfers and efficient network handling. It fits into PCI Express 3.0 x8 slots and is well-suited for environments like data centers or virtualization hosts where high-speed connectivity is a priority.

General Information

Brand Mellanox
Part Number MCX4111A-ACAT

Technical Information

Chipset/Controller Mellanox ConnectX-4 LX
Virtualization Support SR-IOV, VXLAN, NVGRE, Geneve, NetQueue, vNIC
Data Rate (Speed) 25GbE
Data Center Bridging Yes
Storage Over Ethernet iSCSI, FCoE (Fibre Channel over Ethernet), SMB Direct
Interface (Bus) PCIe 3.0 x8
Number of Ports 2-Port (Dual)
OS Compatibility Windows Server 2022, VMware ESXi 8.0, RHEL
Network Management SNMP, RMON, NC-SI, IPMI
Offload Support RDMA, RoCE v2, iSCSI, FCoE, PXE Boot, RoCE v1, iWARP, Jumbo Frames
Bracket Height Both Brackets Included

Connectivity & Physical

Form Factor Standard PCIe Card
Port Type SFP28
Cabling Type AOC
Weight 5.00
Condition Refurbished

Miscellaneous

Assembly Required Yes
Eco Friendly Yes
Compliance Standards WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL


Product Description

The Mellanox ConnectX-4 LX network adapter delivers reliable 25GbE performance with two SFP28 ports, designed for demanding data center applications. Often found in servers requiring high bandwidth for virtualization, storage, or cloud workloads, this card enhances network throughput with low latency.

Built for IT professionals managing enterprise networks or cloud infrastructures, it supports PCIe 3.0 x8 for quick and efficient data movement. The adapter is commonly used in setups where fast interconnects between servers and storage arrays are essential.

Key Features

  • Provides dual 25GbE connections for scalable network speeds
  • Uses PCIe 3.0 x8 to maximize data throughput
  • Compatible with SFP28 modules for flexible optical or copper links
  • Supports RDMA over Converged Ethernet (RoCE) to reduce CPU load
  • Offers broad OS and hypervisor compatibility for diverse deployments

Typically deployed in data centers and cloud environments, this adapter supports heavy network traffic with minimal bottlenecks. Its role is crucial for applications demanding consistent, low-latency communication.


Use Cases

The MCX4111A-ACAT Mellanox ConnectX-4 LX network adapter is primarily deployed in high-performance computing and data center environments where dual 25GbE connectivity enhances server communication and data flow. It is ideal for IT professionals managing virtualization hosts or storage clusters requiring low latency and high throughput.

How It's Used:

  • Integrating into rack-mounted servers in data centers to support bandwidth-intensive applications such as AI training and big data analytics.
  • Enhancing network throughput in virtualization environments by providing dedicated 25GbE links for virtual machine traffic isolation.
  • Deploying in enterprise storage clusters to accelerate data transfer between nodes and improve overall storage efficiency.
  • Supporting edge computing nodes where fast, reliable Ethernet connectivity is critical for real-time data processing.
  • Facilitating low-latency RoCE deployments in high-frequency trading systems within financial services infrastructure.

By delivering robust dual-port 25GbE connectivity with PCIe 3.0 x8 interface compatibility, this network adapter helps maintain operational efficiency and scalability in demanding IT environments. Its flexibility in protocol support ensures it can adapt to evolving network architectures while sustaining performance under heavy workloads.


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MCX4111A-ACAT Mellanox ConnectX-4 LX Dual 25GbE SFP28 PCIe 3.0 x8 NIC
MCX4111A-ACAT Mellanox ConnectX-4 LX Dual 25GbE SFP28 PCIe 3.0 x8 NIC
$79.00