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Mellanox MCX516A-CCAT ConnectX-5 EN Network Interface Card View larger
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Mellanox MCX516A-CCAT ConnectX-5 EN Network Interface Card

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Mellanox MCX516A-CCAT ConnectX-5 EN 

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Detailed Specifications

Mellanox

MCX516A-CCAT ConnectX-5 EN Network interface card

The Mellanox MCX516A-CCAT ConnectX-5 EN Network interface card is a high-performance 25GbE Ethernet adapter designed for enterprise data centers, cloud computing, and storage networks. Leveraging ConnectX-5 technology, this NIC delivers ultra-low latency, high throughput, and advanced offload capabilities, ensuring efficient networking for demanding workloads.

Features

The MCX516A-CCAT provides single-port 25GbE connectivity via SFP28, making it ideal for high-speed, low-latency applications such as virtualization, storage fabrics, and cloud infrastructure. Its RDMA over Converged Ethernet (RoCE v2) support and stateless offloads reduce CPU utilization and increase application performance.

Advanced Options

This NIC supports hardware-based transport and overlay offloads, improving data center efficiency and scalability. Compact and power-efficient, the MCX516A-CCAT seamlessly integrates into modern server architectures, providing reliable, enterprise-grade performance for cloud providers, HPC clusters, and mission-critical enterprise networks.

Product Key Features

  • Single-port 25GbE Ethernet connectivity

  • SFP28 interface for high-speed networking

  • PCIe 3.0 x8 interface for maximum throughput

  • RDMA over Converged Ethernet (RoCE v2) support

  • Advanced stateless offloads for reduced CPU load

  • Low latency performance for HPC and cloud applications

  • Hardware overlay offload: VXLAN, NVGRE, Geneve

  • Power-efficient design for energy-conscious deployments

  • Enterprise-grade reliability and scalability

  • Optimized for storage, cloud, and virtualization workloads

Reliability & Performance

The MCX516A-CCAT provides enterprise-class reliability with consistent 25GbE throughput and minimal latency. Its hardware offloads reduce network bottlenecks, ensuring fast and efficient data transfer across virtualized, storage, or HPC environments. Designed for mission-critical workloads, it offers both high performance and long-term dependability.

Key Features

  • Model: MCX516A-CCAT

  • Ports: 1x Ethernet Port

  • Speed: 25Gb/s

  • Interface: PCIe 3.0 x8

  • Connector Type: SFP28

  • Virtualization Support: Yes, with advanced offloads

  • RDMA Support: RoCE v2

  • Offloads: Stateless, overlay offloads (VXLAN, NVGRE, Geneve)

  • Form Factor: Low-profile adapter card

  • Reliability: Enterprise-grade design

  • Warranty: Manufacturer Warranty Included

Specifications :

SpecificationDetails
Model Number MCX516A-CCAT
Brand Mellanox (NVIDIA Networking)
Ports 1x Ethernet Port
Port Speed 25Gb/s
Connector Type SFP28
Interface PCIe 3.0 x8
Virtualization Support Yes
RDMA Support RoCE v2
Offloads Stateless offloads, VXLAN, NVGRE, Geneve
Form Factor Low-profile Network interface card
Applications Cloud, HPC, Storage, Enterprise
Warranty Manufacturer Warranty

  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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