MCX512A-ACUT, Mellanox ConnectX-5 EN Network Interface Card, 10/25GbE Dual-Port SFP28/PCIe3.0 x8/UEFI Enabled

  • Brand: Mellanox
  • Model: MCX512A-ACUT
  • In Stock
    • United States
    • United Kingdom
    • Germany
    • United Arab Emirates
    • Singapore
    • India
    • Hong Kong
$347.00
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    Express Shipping to United States Get Shipping Estimate
    Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Overview

    Mellanox MCX512A-ACUT Overview

    Mellanox, a leading brand in network technology, presents the ConnectX-5 EN MCX512A-ACUT network interface card. This dual-port SFP28 card excels in 10/25GbE performance, making it ideal for data centers and high-performance computing. With PCIe3.0 x8 and UEFI support for both x86 and ARM architectures, it ensures reliable and efficient connectivity in demanding environments.

    MCX512A-ACUT Product Highlights
    • ● Dual-port SFP28
    • ● 10/25GbE connectivity
    • ● PCIe3.0 x8 interface
    • ● UEFI support
    • ● High-performance computing

    Product Features Comparison
    Features NVIDIA Mellanox MCX512A-ACUT Intel X710-DA2 Broadcom BCM957810A1003G Chelsio T62100-SO-CR Cisco UCS VIC 1385 QLogic QLE2672 Emulex OCe14102-NM
    Network Ports 2x SFP28 2x SFP+ 2x SFP+ 2x SFP+ 2x 10GBase-T 2x SFP+ 2x SFP+
    Max Speed 25GbE 10GbE 10GbE 100GbE 10GbE 16GbE 10GbE
    Interface PCIe3.0 x8 PCIe3.0 x8 PCIe3.0 x8 PCIe3.0 x16 PCIe3.0 x16 PCIe3.0 x8 PCIe3.0 x8
    UEFI Support Yes (x86/ARM) Yes (x86) No Yes (x86) Yes (x86) No No
    Bracket Type Tall Tall Tall Tall Tall Low-profile Tall

    MCX512A-ACUT Product Application Scenarios
    • ● Data center connectivity
    • ● High-performance computing
    • ● Cloud infrastructure

    Optional Add-ons
    Model Description
    MC3208410-003 10G SFP+ Direct Attach Copper (DAC) Cable, 3m
    MC3309135-003 25G SFP28 Active Optical Cable (AOC), 3m
    MMC1B50-AM SFP28 25G SR Optics, 100m

    Get More Information

    Discover unbeatable prices and fast shipping for the NVIDIA Mellanox MCX512A-ACUT. Access the detailed MCX512A-ACUT datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Mellanox MCX512A-ACUT Specification

    MCX512A-ACUT Specifications

    Brand NVIDIA Mellanox
    Model MCX512A-ACUT
    Product Type Network Interface Card (NIC)
    Ethernet Speed 10/25GbE dual-port
    Form Factor Tall Bracket
    Connector Type SFP28
    Bus Type PCI Express 3.0 x8
    UEFI Support UEFI Enabled (x86/ARM)
    Supported OS Linux, Windows, FreeBSD
    Memory 1GB On-board DDR4
    RoHS Compliance Yes
    MTBF 2,000,000 hours
    Temperature Range 0°C to 55°C
    Power Consumption 12W (typical)
    Supported Protocols RoCE, RoCEv2, NVGRE, VXLAN
    Security Features N/A
    Dimensions 167.6 mm x 68.9 mm
    Warranty 5 Years
    Compliance Standards CE, FCC, ICES, VCCI, UL
    Active Cooling No

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    Can the ConnectX-5 MCX512A-ACUT be used in high-performance computing (HPC) environments?

    Absolutely, the Mellanox ConnectX-5 EN is suitable for HPC environments due to its high data transfer rates and low latency capabilities.

    Are there alternative products to the Mellanox ConnectX-5 EN network interface card?

    Alternatives to the Mellanox ConnectX-5 EN include the ConnectX-4 and ConnectX-6 series network cards, each offering different features and performance levels.

    What accessories are available for the Mellanox ConnectX-5 EN network interface card?

    Accessories for the MCX512A-ACUT include additional brackets (low-profile), compatible transceivers, and cables that support SFP28 connections.

    Are the products sold on router-switch.com authentic?

    Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

    Warranty
    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.
    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Mellanox-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Mellanox Technical Support
      Our Mellanox-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch