Name: Mellanox MCX4431A-GCAN ConnectX-4 LX EN Network Interface Card for OCP with Host Management 50GbE Single-Port QSFP28 PCIe3.0 x8 RoHS R6
Brand: Mellanox
SKU: MCX4431A-GCAN
Price: 119.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Mellanox MCX4431A-GCAN ConnectX-4 LX EN network card provides a dedicated 50GbE connection through a QSFP28 port. It fits into servers via PCIe 3.0 x8 slots and is tailored for environments that follow the Open Compute Project standards. Its integrated host management features enable easier device oversight, making it a practical choice for data center setups needing reliable, high-speed networking.

General Information
Brand	Mellanox
Part Number	MCX4431A-GCAN

Technical Information
Chipset/Controller	Mellanox ConnectX-4 LX (MCX4431A-GCAN)
Virtualization Support	SR-IOV, VXLAN, NVGRE, Geneve, NetQueue, vNIC
Data Rate (Speed)	50GbE
Data Center Bridging	Yes
Storage Over Ethernet	iSCSI, SMB Direct
Interface (Bus)	PCIe 3.0 x8
Number of Ports	1-Port
OS Compatibility	Windows Server 2022, VMware ESXi 8.0, RHEL, VMware ESXi
Network Management	SNMP, NC-SI, IPMI
Offload Support	RDMA, RoCE v2, iSCSI, FCoE, PXE Boot, RoCE v1, iWARP, TCP Stateless Offload, Jumbo Frames
Bracket Height	Both Brackets Included

Connectivity & Physical
Form Factor	Standard PCIe Card
Port Type	QSFP28
Cabling Type	AOC
Weight	5.00
Condition	Refurbished

Miscellaneous
Assembly Required	Yes
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
The Mellanox MCX4431A-GCAN ConnectX-4 LX EN is designed to deliver reliable 50GbE connectivity in data centers and cloud environments. It is commonly used in servers requiring high-performance network interfaces with low latency and efficient data handling. Often found in enterprise and hyperscale deployments, this network card suits IT professionals looking for robust bandwidth and compatibility with modern infrastructures. The OCP form factor makes it a good fit for open hardware platforms. Key Features High data throughput with a single QSFP28 port capable of 50GbE speeds Utilizes PCIe 3.0 x8 for balanced system integration and performance Host management support simplifies monitoring and control tasks RoHS R6 compliance ensures environmentally friendly design ConnectX-4 LX EN architecture offers advanced networking capabilities This NIC is typically deployed in data center servers where demand for bandwidth and stability is critical. Its role in supporting modern network fabrics helps maintain smooth traffic flow and efficient resource use.

Use Cases
The Mellanox MCX4431A-GCAN ConnectX-4 LX EN network interface card is designed for high-performance computing environments requiring robust and low-latency connectivity. It is particularly suited for data centers and enterprises adopting Open Compute Project standards, where scalable and efficient 50GbE links are critical for demanding workloads. How It's Used: Enabling high-throughput data transfer in virtualization environments within large-scale data centers. Providing connectivity for storage clusters requiring reliable and fast access to distributed storage systems. Supporting edge computing nodes with compact OCP form factor servers to maintain low latency communications. Facilitating enterprise IT network upgrades by integrating 50GbE connectivity for bandwidth-intensive applications. Deploying in rack-mounted servers for cloud service providers needing efficient host management and network performance. By integrating this NIC, organizations can enhance network scalability and reduce bottlenecks in critical infrastructure. Its support for OCP form factor and host management capabilities streamline deployment and ongoing operational efficiency across complex networking environments.

Mellanox MCX4431A-GCAN ConnectX-4 LX EN Network Interface Card for OCP with Host Management 50GbE Single-Port QSFP28 PCIe3.0 x8 RoHS R6

Product Overview

General Information

Technical Information

Connectivity & Physical

Miscellaneous

Product Description

Use Cases