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30-100228-01 Cisco Mellanox ConnectX-5 CX512A 10/25GbE Dual-Port SFP28 PCIe 3.0 x8 Adapter

SKU:
30-100228-01
Weight: 3.00 lbs
Condition: Refurbished
  • Dual-port 10/25GbE network adapter with SFP28 interfaces
  • PCIe 3.0 x8 card designed for high throughput and low latency
  • Supports advanced networking features including RDMA and SR-IOV
  • Compatible with a wide range of servers and operating systems
In stock

$378.35

Product Overview

The Cisco Mellanox ConnectX-5 CX512A is a dual-port network adapter designed to provide 10 and 25 Gigabit Ethernet connectivity through SFP28 interfaces. It fits into PCIe 3.0 x8 slots and is tailored for servers requiring efficient, high-speed data transfer capabilities. This adapter is commonly used in data centers, virtualization setups, and high-performance computing environments where both speed and reliability are essential.

General Information

Brand Cisco
Part Number 30-100228-01

Technical Information

Chipset/Controller Mellanox ConnectX-5 (CX512A EN)
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, VMware ESXi
Network Management SNMP, RMON
Offload Support RDMA, RoCE v2, PXE Boot, iWARP, TCP Stateless Offload, Jumbo Frames
Bracket Height Both Brackets Included

Connectivity & Physical

Form Factor Standard PCIe Card
Port Type SFP28
Cabling Type AOC
Weight 3.00
Condition Refurbished

Miscellaneous

Assembly Required Yes
Eco Friendly Yes
Compliance Standards WEEE, RoHS, CE, FCC


Product Description

The Cisco Mellanox ConnectX-5 CX512A is a high-performance network adapter built for data centers and enterprise environments requiring fast and reliable connectivity. It is often found in servers that handle demanding workloads such as virtualization, storage, and HPC applications. This adapter supports 10 and 25 Gigabit Ethernet speeds via SFP28 ports, providing flexibility for various network setups.

Commonly used by IT professionals and network engineers, the ConnectX-5 facilitates efficient data transfers and low network latency. It’s built to fit into PCIe 3.0 x8 slots, making it suitable for a range of server hardware configurations.

Key Features

  • High bandwidth with dual 10/25GbE SFP28 ports for versatile connectivity options
  • Offloads network functions to reduce CPU load and improve overall performance
  • Supports RDMA over Converged Ethernet (RoCE) for low-latency data transfers
  • Includes SR-IOV technology to enable multiple virtual machines to share physical resources efficiently
  • Works with popular operating systems including Linux and Windows Server

This adapter is typically deployed in data centers where high-speed network performance is critical, such as cloud service providers or enterprise storage networks. Its role in accelerating data movement helps maintain smooth operations in environments with heavy network traffic.


Use Cases

The Cisco Mellanox ConnectX-5 CX512A network adapter is predominantly deployed in environments demanding high-speed, low-latency connectivity such as data centers and high-performance computing clusters. IT professionals managing virtualization infrastructures or storage-area networks benefit from its advanced features and robust compatibility with multiple operating systems.

How It's Used:

  • Facilitating 25GbE connectivity in enterprise data centers to support bandwidth-intensive applications and virtualized workloads.
  • Enabling RDMA over Converged Ethernet (RoCE) in storage clusters for faster data access and reduced CPU overhead.
  • Supporting multi-tenant virtualization environments through SR-IOV, improving network efficiency and resource allocation.
  • Integrating with hyper-converged infrastructure setups to provide scalable and reliable Ethernet connectivity.
  • Deploying in high-frequency trading platforms requiring ultra-low latency and consistent data throughput.
  • Implementing in edge computing nodes that demand compact, high-performance network interfaces for real-time processing.

This adapter enhances operational efficiency by delivering scalable high-bandwidth connectivity while minimizing latency across demanding enterprise and HPC environments. Its support for advanced networking protocols ensures optimized resource utilization and seamless integration into complex IT architectures.


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30-100228-01 Cisco Mellanox ConnectX-5 CX512A 10/25GbE Dual-Port SFP28 PCIe 3.0 x8 Adapter
30-100228-01 Cisco Mellanox ConnectX-5 CX512A 10/25GbE Dual-Port SFP28 PCIe 3.0 x8 Adapter
$378.35