Mellanox Technologies MCX456A-FCAT network card Internal 56000 Mbit/s

Name: Mellanox Technologies MCX456A-FCAT network card Internal 56000 Mbit/s
Brand: Mellanox
SKU: MCX456A-FCAT
Price: 209.05 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: MCX456A-FCAT

Brand: Mellanox

Condition: New

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MCX456A-FCAT

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overview

specifications

faqs

reviews

overview

MCX456A-FCAT Overview

MELLANOX MCX456A-FCAT Connectx-4 Vpi Adapter Card, Fdr Ib (56gb/s) And 40/56gbe Dual-port Qsfp Pcie3.0 X16 Rohs R6.

ConnectX-4 VPI Adapter Card FDR IB and 40/56GbE Dual-Port QSFP28 PCIe3.0 x16 ROHS R6

Wired

PCI Express 3.0

56000 Mbit/s

Internal

Summary Description

Mellanox Technologies MCX456A-FCAT. Internal. Connectivity technology: Wired, Host interface: PCI Express. Maximum data transfer rate: 56000 Mbit/s

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specifications

Specifications

Overview

Condition	New
Brand	Mellanox
Stock	In Stock

Ports & interfaces

Connectivity technology	Wired
Host interface	PCI Express
Fiber optic connector	QSFP28
PCI version	3.0

Network

Maximum data transfer rate	56000 Mbit/s

Design

Internal	Yes

Sustainability

Sustainability certificates	RoHS

faqs

Frequently Asked Questions

What are the primary performance capabilities of the Mellanox MCX456A-FCAT? +

The MCX456A-FCAT is a ConnectX-4 VPI adapter card designed for high-performance computing, offering up to 100Gb/s throughput. It supports both InfiniBand and Ethernet connectivity, making it an ideal choice for data centers requiring extreme low latency and high bandwidth for compute and storage-intensive workloads.

Which interface type does the MCX456A-FCAT utilize for host connectivity? +

This adapter utilizes a PCIe 3.0 x16 interface. By leveraging this high-speed bus architecture, the card ensures maximum throughput and minimal data bottlenecks, allowing the system to fully utilize the 100GbE bandwidth capacity across demanding virtualized or cloud environments.

Is the MCX456A-FCAT compatible with standard SFP or QSFP modules? +

The card features QSFP28 ports, which are essential for supporting 100Gb/s speeds. These ports provide the physical density required for high-speed fiber connectivity, ensuring full compatibility with modern 100GbE switches and cabling infrastructures typically found in enterprise-grade server environments.

Can the MCX456A-FCAT be deployed in standard enterprise rack-mount servers? +

Yes, this network interface card is engineered for standard PCIe-based server architectures. It is widely used in high-density rack-mount servers to accelerate networking tasks, offload CPU processing, and enhance overall cluster performance in virtualized data center deployments.

How does this Mellanox card handle CPU offloading and performance optimization? +

The MCX456A-FCAT includes hardware-based offload engines for functions like RDMA over Converged Ethernet (RoCE), overlay network encapsulation, and advanced quality of service. These features significantly reduce the overhead on the host CPU, enabling faster application response times and higher overall system efficiency.

What management software is supported for the Mellanox MCX456A-FCAT? +

Mellanox cards are compatible with industry-standard management frameworks, including Mellanox NEO and standard Linux networking utilities. These tools allow administrators to configure, monitor, and manage the card’s firmware and operational parameters within a large-scale network environment efficiently.

What are the typical deployment scenarios for this 100GbE NIC? +

This card is commonly deployed in high-frequency trading platforms, massive scale-out storage clusters, and large data center virtualization initiatives. Its ability to provide consistent low-latency communication makes it the preferred choice for environments where throughput reliability is non-negotiable.

Is the MCX456A-FCAT reliable for mission-critical enterprise applications? +

Mellanox ConnectX-4 series hardware is built for high-availability enterprise environments. The card features robust error correction and advanced data integrity mechanisms, ensuring it maintains consistent performance levels even under heavy traffic loads or complex, multi-tenant server configurations.

How can I obtain a quote for a large volume order of the MCX456A-FCAT? +

BuyRouterSwitch.com makes procurement easy for large-scale infrastructure projects. Simply add your requirements to our request-a-quote form on our website, and our dedicated sales team will provide a competitive price breakdown tailored to your volume needs, ensuring you get the best value for your networking hardware budget.

Why should I choose BuyRouterSwitch.com for my networking hardware needs? +

At BuyRouterSwitch.com, we specialize in providing authentic, high-quality enterprise networking components. Our streamlined ordering process and extensive inventory management allow us to secure the exact parts you need efficiently. We prioritize professional service and clarity, making us a trusted partner for IT managers sourcing mission-critical equipment for their data centers.

Reviews