---
product_id: 665508815
title: "2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC"
brand: "euqvos"
price: "R$1029"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/665508815-2-5gb-network-card-pcie-realtek-rtl8125b-chip-2500-1000
store_origin: BR
region: Brazil
---

# 2.5Gbps blazing speed PCIe v2.1 x1/x16 lane support Alloy heat sink cooling 2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC

**Brand:** euqvos
**Price:** R$1029
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade to 2.5G speed — because your network deserves to be as fast as your ambition!

## Quick Answers

- **What is this?** 2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC by euqvos
- **How much does it cost?** R$1029 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/665508815-2-5gb-network-card-pcie-realtek-rtl8125b-chip-2500-1000)

## Best For

- euqvos enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Installation:** Includes both low profile and full height brackets with PCIe v2.1 support, fitting perfectly into any modern workstation or server.
- • **Advanced Stability Tech:** Equipped with Realtek RTL8125B chip supporting I/O virtualization, PXE boot, and Jumbo Frames for rock-solid server performance.
- • **Blazing 2.5Gbps Throughput:** Experience 2.5× faster network speeds than standard Gigabit adapters for ultra-smooth streaming and rapid data transfers.
- • **Universal OS Compatibility:** Seamlessly integrates with Windows, Linux, and Mac systems, empowering your multi-platform workflow without a hitch.
- • **Efficient Thermal Management:** Alloy heat sinks ensure your network card stays cool under pressure, guaranteeing long-term reliability and zero throttling.

## Overview

The 2.5Gb Network Card with Realtek RTL8125B chipset delivers ultra-fast 2.5Gbps Ethernet connectivity, supporting multiple OS platforms including Windows, Linux, and Mac. Featuring PCIe v2.1 interface, advanced virtualization support, and efficient alloy heat sinks, it ensures stable, high-speed data transmission ideal for professional-grade servers and workstations. Comes with versatile bracket options for easy installation in diverse setups.

## Description

Euqvos 2.5Gbase-T PCIe network cards use Realtek RTL8125B controller to provide 2.5Gbps transmission speed, which is 2.5× faster than typical Gigabit adapters, ensure the stability of Internet access and local data transmission, effectively prevent data packet loss, and make the server more stable.  Specification Chipset：RTL8125B Port number：1* RJ45 Compliant Standard: IEE 802.3bz, IEE 802.3ab,IEE 802.3u,IEE 802.3i,IEE 802.3x,IEE 802.3ad,IEE 802.3Q VLAN, IEE 1588, IEE 802.3az Internet Standard. Network media：10Base-T,cat3 or above UTP,1000Base-Tx,cat5 or above UTP Data rate：10/100/1000/25000 Mbps Auto MDIX：YES Full Duplex Support：YES LED Indicator：100M/1G/2.5G Link/Act Dimension：71.5*50*1.6mm Support OS：Windows 7/8/10, Windows ME/98SE/2000/XP, Windows Server 2003/2008/ 2012/2016/2019, Centos/RHEL 6/7/8, Linux, DOS, MAC OS, Ubuntu 16/18/19/20, Debian 9/10/11 Support PXE function. Support Wake on LAN Support 2.5G and 1G Lite mode Compatible with NBASE-T Alliance PHY Specification Supports 1-Lane 2.5G/5Gbps PCI Express Bus Package Contents: 1 * 2.5gbase-t PCIe Network Card 1* Low profile Bracket Note: 1.Please download and install the driver according to the manual before use, then power off the computer to install the network card. 2. Important Note: only work with a PCI-E slot, not for a PCI slot. 3. If you cannot get a wired connection: 1). Check if the ethernet adapter is detected in Device Manager. 2). If the ethernet adapter cannot be detected in the device manager, please test it on another computer. 3) . If the ethernet adapter can be detected in Device Manager, please install the corresponding driver for a try. 4. Gets disconne

## Features

- 【Controller】: Equipped with original RTL8125B controller chip which supports I/O virtualization and make the servers more stable.
- 【Operating Systems Supported】: Windows7/8/10/11, Visa, Windows Server 2012 R2*, Windows Server 2012*, Windows 8*, Windows Server 2008 R2*, Windows 7*, Windows Server 2008*SP2, Windows Vista*SP2, Windows Server 2003 R2*, Windows Server 2003* SP2, Linux* Stable Kernel version 3.x, 2.6,x; Red Hat Enterprise Linux* 5, 6; SUSE Linux Enterprise Server* 10, 11; FreeBSD 9*; VMware ESX/ESXi*.
- 【Technical Support】: PCI-SIG* SR-IOV, VMDq, FCoE, PXE, iscsi, RDMA, Jumbo Frames.
- 【Bracket Height】: Low Profile and Full Height. Single copper RJ45 port(1GbE/2.5GbE) connect with Category-6A and up to 100m(Category-6 up to 55 m) for meeting the demands of data center environments. PCIe v2.1 (5.0GT/s), X1/X4/X8/X16 Lane.
- 【More Efficient Heat Dissipation and Stable Connection】: With alloy heat sinks to effectively dissipate excess heat and ensure long-term stable transmission of the network card. Thickened connecting finger effectively reduce hardware failures and make the connection more reliable.

## Product Details

- **Brand:** Euqvos
- **Hardware interface:** Ethernet
- **Colour:** Silvery
- **Compatible devices:** Desktop
- **Product dimensions:** 14L x 8.9W x 3H centimetres
- **Data link protocol:** Ethernet
- **Data transfer rate:** 2.5 Gigabits Per Second
- **Manufacturer:** Euqvos

## Images

![2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC - Image 1](https://m.media-amazon.com/images/I/61PIVsk+d-L.jpg)
![2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC - Image 2](https://m.media-amazon.com/images/I/61+vw7QG2AL.jpg)
![2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC - Image 3](https://m.media-amazon.com/images/I/61QJs2uIlOL.jpg)
![2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC - Image 4](https://m.media-amazon.com/images/I/71LlTewFPYL.jpg)
![2.5Gb Network Card PCIe Realtek RTL8125B Chip 2500/1000/100Mbps 2.5GBase-T Network Adapter RJ45 LAN Support PXE Pour Windows/Linux/MAC - Image 5](https://m.media-amazon.com/images/I/71VHmKrD12L.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Euqvos PCIe Ethernet Network Card for Realtek RTL8125B Chipset PCIe 2.1 X1 2.5Gb Single Port RJ45 LAN Card Support Windows Server/Windows/Linux/VMware/ESX
- 6 Port 2.5G Unmanaged Ethernet Switch, 4 x 2.5G Base-T Ports, 2 x 10G SFP, Compatible with 100/1000/2500Mbps, VLAN, Fanless, Desktop/Wall Mount YuanLey 2.5Gbe Network Switch for Wireless AP, NAS, PC
- 8 Port 2.5G Unmanaged Desktop Ethernet Switch with 10G SFP, 8 x 2.5G Base-T Ports, 60Gbps Switching Capacity, Compatible with 100/1000/2500Mbps, Metal Fanless, YuanLey 2.5Gbe Network Switch Wall Mount

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-28*