MCX516A-BDAT, NVIDIA Mellanox ConnectX-5 Ex EN Network Interface Card, 40GbE Dual QSFP28/PCIe 4.0 x16/Tall Bracket

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    Overview

    NVIDIA Mellanox MCX516A-BDAT Overview

    The Mellanox ConnectX-5 Ex EN network interface card (model MCX516A-BDAT) is an advanced dual-port 40GbE NIC with QSFP28 connectivity and PCIe 4.0 x16 interface. Designed for data centers and enterprise networks, it delivers high performance, low latency, and efficient networking. Ideal for high-demand applications, this NIC is perfect for engineers and IT professionals seeking robust network solutions.

    Product Highlights

    • ● 40GbE dual-port
    • ● QSFP28 connectivity
    • ● PCIe 4.0 x16
    • ● Tall bracket design
    • ● Low latency performance

    Product Features Comparison

    Feature Mellanox MCX516A-BDAT Intel XXV710-DA2 Broadcom BCM957810A1006G Chelsio T580-SO-CR Cisco VIC 1387 QLogic QL45212HLCU Solarflare SFN8522-PLUS
    Ports Dual 40GbE Dual 25GbE Dual 10GbE Dual 40GbE Dual 40GbE Dual 25GbE Dual 40GbE
    Interface PCIe 4.0 x16 PCIe 3.0 x8 PCIe 3.0 x8 PCIe 3.0 x8 PCIe 3.0 x16 PCIe 3.0 x8 PCIe 3.0 x8
    Performance Low latency High speed Power efficient High throughput Reliable High bandwidth High performance
    Bracket Tall Low profile Standard Tall Standard Standard Standard
    Connectivity QSFP28 SFP28 SFP+ QSFP+ QSFP+ SFP28 QSFP+
    Applications Data centers Enterprise networks Cloud services Storage networks Virtualization High-performance computing Financial services

    Product Application Scenarios

    • ● Data center interconnects
    • ● High-performance computing
    • ● Virtualized network infrastructures

    Optional Add-ons

    Model Description
    MCX-Cable-3M 3-meter QSFP28 cable
    MCX-Transceiver-QSFP28 QSFP28 transceiver module
    Mellanox Adapter SFP to QSFP28 adapter

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    Quality Certifications

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    Specification

    NVIDIA Mellanox MCX516A-BDAT Specification

    MCX516A-BDAT Specifications

    Brand Mellanox
    Model MCX516A-BDAT
    Product Type Network Interface Card
    Network Technology Ethernet
    Card Type ConnectX-5 Ex EN
    Port Type QSFP28
    Number of Ports 2
    Max Data Rate 40GbE
    PCIe Interface PCIe 4.0 x16
    Bracket Height Tall
    RoHS Compliant Yes
    Form Factor Plug-in Card
    Data Transfer Rate Encryption 256-bit AES
    Supported Protocols RDMA, RoCE, Ethernet
    Header Information Supported
    Power Consumption 12W
    Operating Temperature 0°C to 45°C
    Storage Temperature -40°C to 70°C
    Operating Humidity 5% to 85%
    Dimensions 168mm x 69mm

    Quality Certifications

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    Q&A

    Questions & Answers

    What common troubleshooting tips can be applied for the MCX516A-BDAT network interface card?

    For common issues, ensure proper driver installation, compatible slot selection, and firmware updates. Check cable connections and network configurations to troubleshoot connectivity problems effectively.

    What accessories are available for the MCX516A-BDAT network interface card?

    Accessories for the MCX516A-BDAT include QSFP28 cables, high-speed Ethernet cables, PCIe riser cards, and compatible optics for different network setups, enhancing flexibility and connectivity options.

    How does the MCX516A-BDAT network interface card compare with similar products in the market?

    Compared to other network interface cards, the MCX516A-BDAT excels with its advanced ConnectX-5 Ex EN chipset, dual 40GbE ports, PCIe 4.0 x16 support, and optimized design for high-speed networking demands.

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