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MCX621102AN-ADAT 25GbE Mellanox Network Card Adapter ConnectX-6 DX EN SFP28

MCX621102AN-ADAT 25GbE Mellanox Network Card Adapter ConnectX-6 DX EN SFP28

25GbE PCIe Mellanox Network Card

SFP28 25GbE Mellanox Network Card

25GbE PCIe mellanox connectx 6

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Product Details
Products Status:
New And Original
Warranty Time:
1 Year
Network Interface:
Two SerDes Lanes Supporting 25Gb/s Per Lane, For Various Port Configurations: -2x 10/25 GbE -1x 50GbE
Link Rate:
16.0 GT/s
Product Description

Mellanox MCX621102AN-ADAT ConnectX-6 Dx EN Adapter Card 25GbE Dual-Port SFP28 PCIe 4.0 x8 No Crypto Tall Bracket

Manufacturer Part Number: MCX621102AN-ADAT

Technology: Ethernet

Max Speed: 25GbE

Ports: Dual

Connector Type: SFP28

ECCN: 5A991

Features and Benefits:

NVIDIA® Mellanox® ConnectX®-6 Dx SmartNIC is the industry’s most secure and advanced cloud network interface card to accelerate mission-critical data-center applications, such as security, virtualization, SDN/NFV, big data, machine learning, and storage. The SmartNIC provides up to two ports of 100 Gb/s or a single-port of 200 Gb/s Ethernet connectivity and delivers the highest return on investment (ROI) of any smart network interface card. ConnectX-6 Dx is a member of NVIDIA Mellanox’s world-class, award-winning ConnectX series of network adapters powered by leading 50 Gb/s (PAM4) and 25/10 Gb/s (NRZ) SerDes technology and novel capabilities that accelerate cloud and data-center payloads.

Condition: New

Technology: Ethernet

Max Speed: 200GbE

Connector Type: QSFP56

Ports: Single

ECCN: 5A991


SmartNIC Portfolio

  • 1/10/25 Gb/s Ethernet, PAM4/NRZ
  • Various form factors:
    • PCIe low-profile
    • OCP 3.0 Small Form Factor (SFF)
    • OCP 2.0
  • Connectivity options:
    • SFP28
  • PCIe Gen 4.0 x8 host interface
  • Multi-host and single-host flavors
  • Crypto and non-crypto versions

Key Features

  • Up to 25 Gb/s bandwidth
  • Message rate of up to 215 Mpps
  • Sub 0.8 usec latency
  • Flexible programmable pipeline for new network flows
  • Multi-Host with advanced QoS
  • ASAP2 - Accelerated Switching and Packet Processing for virtual switches/routers
  • Overlay tunneling technologies
  • IPsec and TLS in-line crypto acceleration
  • Block crypto acceleration for data-at-rest
  • Hardware Root-of-Trust and secure firmware update
  • Connection Tracking offload
  • Advanced RoCE capabilities
  • Best in class PTP for TSN applications
  • GPUDirect for GPU-to-GPU communication
  • Host chaining technology for economical rack design
  • Platform agnostic: x86, Power, Arm
  • ODCC compatible


  • Cloud-native, Web 2.0, hyperscale
  • Enterprise data-centers
  • Cyber security
  • Big data analytics
  • Scale-out compute and storage infrastructure
  • Telco and Network Function Virtualization (NFV)
  • Cloud storage
  • Machine Learning (ML) & Artificial Intelligence (AI)
  • Media and Entertainment

MCX621102AN-ADAT 25GbE Mellanox Network Card Adapter ConnectX-6 DX EN SFP28 0



PCI Express Interface – PCIe switch Downstream Port Operating Systems/Distributions* Connectivity
PCIe Gen 4.0 Containment (DPC) enablement for PCIe hot-plug RHEL/CentOS Interoperability with Ethernet switches (up to 100GbE)
 2.5, 5.0, 8.0, 16.0 GT/s link rate Access Control Service (ACS) for peer-to-peer secure communication FreeBSD Passive copper cable with ESD protection
Auto-negotiates to x16, x8, x4, x2, or x1 lane(s) Advance Error Reporting (AER) VMware  
PCIe Atomic Process Address Space ID (PASID) Address Translation Services (ATS) OpenFabrics Enterprise Distribution (OFED) – Powered connectors for optical and active cable support
 TLP (Transaction Layer Packet) Processing Hints (TPH) IBM CAPI v2 support (Coherent Accelerator Processor Interface) OpenFabrics Windows Distribution (WinOF-2)  
Embedded PCIe Switch: Up to 8 bifurcations Support for MSI/MSI-X mechanisms    


Storage Environments
NVMe storage devices are gaining popularity by offering very fast storage access. The evolving NVMe over Fabric (NVMe-oF) protocol leverages the RDMA connectivity for remote access. ConnectX-5 offers further enhancements by providing NVMe-oF target offloads, enabling very efficient NVMe storage access with no CPU intervention, and thus improving performance and reducing latency.MCX621102AN-ADAT 25GbE Mellanox Network Card Adapter ConnectX-6 DX EN SFP28 1MCX621102AN-ADAT 25GbE Mellanox Network Card Adapter ConnectX-6 DX EN SFP28 2
MCX621102AN-ADAT 25GbE Mellanox Network Card Adapter ConnectX-6 DX EN SFP28 3


Q1.What can you buy from us?

      A:Mellanox, Aruba, Rukus, Extreme brand products, including switches, network cards, cables, Access Point, etc.

Q2.How about the delivery date?

      A:It usually takes 3-5 working days. For specific models, please contact us to check the stock. In the end, the actual consultation shall prevail. We will do our best to deliver as soon as possible.

Q3.What's your warranty terms?

     A: We supply 12 months warranty time.

Q4.How about the Shipping Method?

     A: We use Fedex/DHL/UPS/TNT and other air shipments,sea shipments are also workable. In one words, we could do any shipments that you wanted.

Q5.Can I get some samples?

      A:Yes, sample order is available for quality check and market test. You only need to pay the sample cost and express cost.

Q6.What are your core strengths?

     A:First-hand supply, Original and new products with the favorable price and perfect after-sales service.

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