---
product_id: 622709198
title: "25GbE NIC Card for Mellanox MCX4121A-ACAT, PCIe 3.0 x8 25Gb Ethernet NIC with Mellanox ConnectX-4 Lx Chipset, Dual SFP28 Network Card Support RDMA"
brand: "vogzone"
price: "€ 97.45"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/622709198-25gbe-nic-card-for-mellanox-mcx4121a-acat-pcie-3-0
store_origin: IE
region: Ireland
---

# 25Gbps ultra-fast data rate Dual SFP28 ports for versatile connectivity PCIe 3.0 x8 for high-throughput performance 25GbE NIC Card for Mellanox MCX4121A-ACAT, PCIe 3.0 x8 25Gb Ethernet NIC with Mellanox ConnectX-4 Lx Chipset, Dual SFP28 Network Card Support RDMA

**Brand:** vogzone
**Price:** € 97.45
**Availability:** ✅ In Stock

## Summary

> 🚀 Power Your Network with Next-Gen 25GbE Performance!

## Quick Answers

- **What is this?** 25GbE NIC Card for Mellanox MCX4121A-ACAT, PCIe 3.0 x8 25Gb Ethernet NIC with Mellanox ConnectX-4 Lx Chipset, Dual SFP28 Network Card Support RDMA by vogzone
- **How much does it cost?** € 97.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/622709198-25gbe-nic-card-for-mellanox-mcx4121a-acat-pcie-3-0)

## Best For

- vogzone enthusiasts

## Why This Product

- Trusted vogzone brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual SFP28 Ports:** Seamlessly connect 1GbE, 10GbE, or 25GbE networks with flexible, high-bandwidth options.
- • **Blazing 25Gbps Speed:** Experience lightning-fast data transfer that future-proofs your data center connectivity.
- • **PCIe 3.0 x8 Interface:** Maximize throughput with a robust PCIe 3.0 x8 lane, ensuring low latency and high efficiency.
- • **Broad OS Compatibility:** Plug and play across Windows, Linux, VMware, and more—perfect for diverse enterprise environments.
- • **Advanced Virtualization Support:** Leverage SR-IOV and ASAP² tech for superior multi-VM I/O management and CPU offloading.

## Overview

The Vogzone 25GbE NIC Card featuring the Mellanox ConnectX-4 Lx chipset delivers ultra-high-speed 25Gbps Ethernet connectivity via dual SFP28 ports. Designed with PCIe 3.0 x8 interface, it supports advanced virtualization technologies like SR-IOV and ASAP² for optimized multi-VM environments. Compatible with a wide range of operating systems, this network card is ideal for data centers, cloud platforms, and high-demand analytics workloads seeking scalable, low-latency networking solutions.

## Description

25GbE NIC Card for Mellanox MCX4121A-ACAT, PCIe 3.0 x8 25Gb Ethernet NIC with Mellanox ConnectX-4 Lx Chipset, Dual SFP28 Network Card Support RDMA

## Features

- 【Controller】: 25GbE PCI-E NIC with Original Mellanox ConnectX-4 Lx controller, which provide true hardware-based I/O isolation with unmatched scalability and efficiency, achieving the most cost-effective and flexible solution for Web 2.0, cloud, data analytics, database, and storage platforms.
- 【Data Rate】:Dual SFP28 Ports(1GbE/10GbE/25GbE) let you connect to network cable for meeting the demands of data center environments.PCIe v3.0 (8.0GT/s) x8(Compatible with 2.0/1.1); X8/X16 Lane.
- 【Technical Support】:iPXE, DPDK, iSCSI, TCP/IP, UDP/IP, Jumbo Frames, RDMA（RoCE v1, RoCE V2）,ASAP², VMDq, SR-IOV, RSS, IPsec.
- 【Supported Operating Systems】:Windows; Windows Server; Linux Stable Kernel version; Ubuntu; Vmware ESXi; Citrix XenServer; Deepin; RHEL/CENTOS; Freebsd; OFED AND WINOF-2; Mikrotik; Debian; BCLINUX; ALIOS; Euler; KYLIN; etc.
- 【I/O virtualization, multi-VM support】：SR-IOV technology enables efficient management of I/O resources of virtual machines by sharing physical resources. And Infiniband technology fully meets the needs of high bandwidth and low latency in big data, its aggregation on virtual I/O and flat network architecture provide a huge pipeline that can be dynamically distributed on demand to improve availability and load balancing.
- 【ASAP²】: The groundbreaking NVIDIA ASAP² technology delivers innovative SR-IOV and VirtIO acceleration by offloading Open vSwitch datapath from the host’s CPU to the adapter to enable extreme performance and scalability.
- 【What you Get】: Vogzone 25GbE PCI-E X8 Network Card MCX4121A-ACAT-25G (compare to Mellanox MCX4121A-ACAT ) x1, Low-profile Bracket x1.

## Product Details

- **Brand:** Vogzone
- **Hardware Interface:** Ethernet
- **Color:** MCX4121A-ACAT-25G(2*SFP28)
- **Compatible Devices:** Desktop
- **Product Dimensions:** 8.8"L x 5.9"W x 1.1"H
- **Data Link Protocol:** Ethernet
- **Data Transfer Rate:** 25 Gigabytes Per Second
- **Manufacturer:** Vogzone

## Images

![25GbE NIC Card for Mellanox MCX4121A-ACAT, PCIe 3.0 x8 25Gb Ethernet NIC with Mellanox ConnectX-4 Lx Chipset, Dual SFP28 Network Card Support RDMA - Image 1](https://m.media-amazon.com/images/I/61Yfe+cEfgL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-15*