China factories

Chat Now Send Email
China factory - Hong Kong Starsurge Group Co., Limited

Hong Kong Starsurge Group Co., Limited

  • China,Hong kong
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3
China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3

  1. China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3
  2. China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3
  3. China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3
  4. China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3
  5. China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3
  6. China MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3

MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3

  1. MOQ: 1pcs
  2. Price: Negotiate
  3. Get Latest Price
Payment Terms T/T
Packaging Details outer box
Supply Ability Supply by project/batch
products Status Stock
Application Server
keyword connectx 4 lx en mcx4121a xcat mellanox network card
Type wired
Max Speed 25Gb/s
name MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3.0 X8
Brand Name Mellanox
Model Number MCX4121A-XCAT

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Packaging Details outer box
Supply Ability Supply by project/batch products Status Stock
Application Server keyword connectx 4 lx en mcx4121a xcat mellanox network card
Type wired Max Speed 25Gb/s
name MCX4121A-XCAT ConnectX-4 Lx EN Mellanox Network Card 10GbE Dual Port SFP28 PCIe3.0 X8 Brand Name Mellanox
Model Number MCX4121A-XCAT
High Light Dual Port 10gbe mellanox network cardconnectx 4 lx en mcx4121a xcat mellanox network cardmellanox mcx4121a xcat network card

Mellanox ConnectX-4 Lx EN Network Interface Card (NIC) - MCX4121A-XCAT

1. Product Overview

The Mellanox ConnectX-4 Lx EN MCX4121A-XCAT is a high-performance dual-port network card designed for data centers and enterprise networks. Supporting speeds of 10, 25, 40, and 50Gb/s, this NIC card delivers exceptional bandwidth, ultra-low latency, and advanced hardware offloads for optimized server performance. It is an ideal solution for cloud, big data, storage, and virtualized environments.

2. Key Characteristics

  • Dual-port SFP28 connectivity supporting 10/25GbE
  • PCIe 3.0 x8 host interface
  • Hardware offload for RoCE, NVGRE, VXLAN, and GENEVE
  • Support for SR-IOV virtualization with up to 256 virtual functions
  • Low-profile form factor with standard and tall brackets included
  • Energy-efficient design with IEEE 802.3az compliance

3. Core Technologies

The ConnectX-6 series predecessor, the ConnectX-4 Lx EN, incorporates cutting-edge technologies including RDMA over Converged Ethernet (RoCE), Mellanox Multi-Host® support, overlay network encapsulation/decapsulation, and GPU-direct communication. It complies with IEEE standards for Ethernet, VLAN, DCB, and energy efficiency.

4. Working Principle

The network card uses hardware-based acceleration to offload processing from the CPU. It encapsulates/decapsulates overlay protocols like VXLAN and NVGRE directly in hardware, reducing latency and improving throughput. The adapter also supports SR-IOV to provide dedicated resources to virtual machines, improving isolation and performance.

5. Applications

  • Cloud and Hyperscale Data Centers
  • High-Performance Computing (HPC) Clusters
  • Virtualized Infrastructure and SDN
  • Big Data and Analytics Platforms
  • Storage Area Networks (SAN and NAS)

6. Specifications

Attribute Value
Model MCX4121A-XCAT
Ports 2 x SFP28
Speeds 10/25 Gb/s
Host Interface PCIe 3.0 x8
Form Factor Low Profile
Protocols RoCE, iSCSI, NVMe over Fabrics
OS Support Linux, Windows, VMware

7. Advantages

  • Superior throughput and lower latency compared to previous-generation NICs
  • Advanced hardware offloading reduces CPU overhead
  • Multi-host technology allows up to 4 servers to share one NIC card
  • Robust virtualization support improves VM density and performance

8. Service & Support

We offer a 5-year warranty, 24/7 technical consultation, and global logistics support. Custom configuration and bulk order discounts are available.

9. FAQ

Q: What cables are compatible with this network card?
A: It supports SFP28 DAC and optical cables for 10/25GbE connections.

Q: Is RDMA supported?
A: Yes, RoCE v1 and v2 are fully supported.

Q: Can I use this in a VMware environment?
A: Yes, it is compatible with VMware ESXi and supports SR-IOV.

10. Precautions

  • Ensure proper cooling in the server chassis.
  • Use certified cables and transceivers for optimal performance.
  • Update to the latest firmware and drivers from the Mellanox support site.

11. Company Introduction

Company Photo

With over a decade of industry experience, we operate a large-scale manufacturing facility and are supported by a robust technical team. We have built a substantial client base and accumulated extensive expertise, enabling us to offer competitively priced products and superior service quality. Our portfolio includes leading brands such as Mellanox, Ruckus, Aruba, and Extreme. We specialize in providing brand-new networking equipment including switches, network cards, wireless access points, controllers, and cables. Our inventory exceeds 10 million units, ensuring a wide selection and ample supply for large-volume orders. We guarantee accurate delivery and provide round-the-clock customer consultation and technical support. Our professional sales and engineering teams have established a strong reputation in global markets.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller,Other

  • Year Established:

    2008

  • Employee Number:

    50~200

  • Ecer Certification:

    Verified Supplier

Hong Kong Starsurge Group Co. Leading IT Solutions Provider & System Integrator Since Establishment Hong Kong Starsurge Group Co. is a technology-driven enterprise specializing in IT network system integration, IoT solutions, and custom software development. With extensive industry expertise ac... Hong Kong Starsurge Group Co. Leading IT Solutions Provider & System Integrator Since Establishment Hong Kong Starsurge Group Co. is a technology-driven enterprise specializing in IT network system integration, IoT solutions, and custom software development. With extensive industry expertise ac...

+ Read More

Get in touch with us

  • Reach Us
  • Hong Kong Starsurge Group Co., Limited
  • FLAT 2304, 23/F HO KING, COMMERCIAL CENTRE, 2-16 FAYUEN STREET, MONG KOK KOWLOON HONG KONG
  • https://www.mellanoxnetwork.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement