---
product_id: 670694058
title: "Vogzone 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: "A$417"
currency: AUD
in_stock: true
reviews_count: 5
category: "Vogzone"
url: https://www.desertcart.com.au/products/670694058-vogzone-25gbe-nic-card-for-mellanox-mcx4121a-acat-pcie-3
store_origin: AU
region: Australia
---

# 25Gbps ultra-high data rate Dual SFP28 ports for versatile connectivity PCIe 3.0 x8 for blazing throughput Vogzone 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:** A$417
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade Your Network, Upgrade Your Edge!

## Quick Answers

- **What is this?** Vogzone 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?** A$417 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/670694058-vogzone-25gbe-nic-card-for-mellanox-mcx4121a-acat-pcie-3)

## 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 with flexible 1/10/25GbE support, ensuring future-proof network scalability.
- • **Blazing 25GbE Speed:** Experience lightning-fast data transfer with true 25Gbps bandwidth, perfect for next-gen cloud and data center demands.
- • **PCIe 3.0 x8 Interface:** Maximize throughput with PCIe 3.0 x8 lanes, delivering ultra-low latency and high efficiency.
- • **Advanced Virtualization Ready:** Leverage SR-IOV and ASAP² tech for multi-VM environments and offloaded CPU performance boosts.
- • **Rock-Solid Reliability & Support:** Backed by 3-year warranty, lifetime tech support, and hassle-free returns—network with confidence.

## Overview

The Vogzone 25GbE NIC Card with Mellanox ConnectX-4 Lx chipset delivers ultra-high 25Gbps Ethernet speeds via dual SFP28 ports, leveraging PCIe 3.0 x8 for maximum throughput. Designed for demanding cloud, data analytics, and virtualization workloads, it supports advanced features like RDMA, SR-IOV, and ASAP² acceleration. Compatible with a wide range of OSes and backed by a 3-year warranty and lifetime support, it’s the professional’s choice for future-ready, scalable networking.

## Description

PCIE NIC

Review: Reliable and works out of the box with Unraid at 10GbE
Review: ast, reliable, and perfect for high-speed home or office networks

## 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.
- 【Hassle-Free After Sales Service】:Featuring a 30-Day Free Return policy for hassle-free refunds, a 3-Year Free Warranty, and Lifetime Technical Support for continuous expert assistance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D1J86R1G |
| Best Sellers Rank | 175,185 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 704 in Network Cards |
| Box Contents | 1* Low Profile Brackets, 1* NIC |
| Brand | Vogzone |
| Brand Name | Vogzone |
| Color | MCX4121A-ACAT-25G(2*SFP28) |
| Colour | MCX4121A-ACAT-25G(2*SFP28) |
| Compatible Devices | Desktop |
| Compatible devices | Desktop |
| Customer Reviews | 4.6 out of 5 stars 113 Reviews |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 25 Gigabytes Per Second |
| Data link protocol | Ethernet |
| Hardware Interface | Ethernet |
| Hardware interface | Ethernet |
| Item Dimensions L x W x H | 22.4L x 15W x 2.8H centimetres |
| Manufacturer | Vogzone |
| Product dimensions | 22.4L x 15W x 2.8H centimetres |

## Product Details

- **Brand:** Vogzone
- **Hardware interface:** Ethernet
- **Colour:** MCX4121A-ACAT-25G(2*SFP28)
- **Compatible devices:** Desktop
- **Product dimensions:** 22.4L x 15W x 2.8H centimetres
- **Data link protocol:** Ethernet
- **Data transfer rate:** 25 Gigabytes Per Second
- **Manufacturer:** Vogzone

## Images

![Vogzone 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)
![Vogzone 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 2](https://m.media-amazon.com/images/I/61R1TysJgfL.jpg)
![Vogzone 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 3](https://m.media-amazon.com/images/I/71M8x07NSaL.jpg)
![Vogzone 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 4](https://m.media-amazon.com/images/I/71B-4VYcG0L.jpg)
![Vogzone 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 5](https://m.media-amazon.com/images/I/61wxA3YKCFL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and works out of the box with Unraid at 10GbE
*by B***S on 4 July 2025*



### ⭐⭐⭐⭐⭐ ast, reliable, and perfect for high-speed home or office networks
*by T***A on 12 November 2025*



### ⭐⭐⭐⭐⭐ Windows11ではドライバー捜索が必要、でもちゃんと動きます。
*by A***ー on 27 February 2026*

ケーブルが太くて硬いので本当に装着できるかはマザーボードとケースと他カードとの組み合わせに強く依存します。 それでも10GbEで通信を試したい人向けです。 マザーボードのPCIeが埋まってしまった人には救世主、奇跡のパーツとなるかもしれません。 Windows11の場合にはネット記事でドライバーを探しました。

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-07*