Name: CX456A Mellanox ConnectX-4 VPI 2-Port 100Gb/s InfiniBand & Ethernet NIC
Brand: Mellanox
SKU: CX456A
Price: 297.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Mellanox ConnectX-4 VPI CX456A is a dual-port network adapter that provides 100Gb/s connectivity suitable for data centers requiring both InfiniBand and Ethernet capabilities. It fits into PCIe 3.0 x16 slots and is tailored for environments where high bandwidth and low latency are essential, bridging compute and storage resources effectively.

General Information
Brand	Mellanox
Part Number	CX456A

Connectivity & Physical
Weight	3.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The Mellanox ConnectX-4 VPI CX456A is a high-performance network adapter built for demanding data center environments. It offers dual 100Gb/s ports that can operate either as InfiniBand EDR or Ethernet QSFP28, making it versatile for various networking setups. Often found in HPC clusters, cloud infrastructures, and storage networks, this adapter helps reduce latency while maximizing data transfer speeds. IT professionals and system architects benefit from its reliability and protocol flexibility. Key Features Delivers dual 100Gb/s bandwidth with InfiniBand and Ethernet support Utilizes PCIe 3.0 x16 for efficient data handling and fast communication Enables smooth interconnects in compute-intensive and storage-heavy workloads Offers low latency operation critical for high-performance computing Supports RoCE and other advanced networking protocols for versatile deployment This adapter is typically deployed in data centers powering HPC applications, virtualization, or large-scale cloud setups. It helps organizations manage heavy data loads and maintain fast response times without bottlenecks. By integrating into existing network infrastructures, the CX456A plays a key role in improving overall system throughput and operational efficiency.

Use Cases
The Mellanox ConnectX-4 VPI CX456A is commonly deployed in high-performance data centers where both InfiniBand and Ethernet connectivity are essential. It is ideal for organizations managing complex virtualization environments or hybrid cloud infrastructures that require low-latency and high-bandwidth networking. How It's Used: Connecting compute nodes within HPC clusters to enable fast data exchange and reduce bottlenecks in scientific simulations. Integrating storage clusters in enterprise environments that demand high-throughput and minimal latency for data-intensive workloads. Supporting virtualization platforms in large-scale data centers to optimize network performance across virtual machines. Facilitating hybrid cloud deployments by providing flexible protocol support between on-premises infrastructure and cloud networks. Enabling edge computing sites to handle demanding real-time data processing with reliable high-speed connectivity. This adapter enhances operational efficiency by delivering consistent low-latency communication and scalable throughput, which are critical for maintaining performance in evolving data center architectures. Its dual-protocol capability ensures adaptable integration across diverse networking environments.

CX456A Mellanox ConnectX-4 VPI 2-Port 100Gb/s InfiniBand & Ethernet NIC

Product Overview

General Information

Connectivity & Physical

Miscellaneous

Product Description

Use Cases