---
product_id: 499076869
title: "2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps ,Single RJ45 Port, PCIe X1, Ethernet Card for Windows/Windows Server/Linux"
brand: "h!fiber.com"
price: "45506CFA"
currency: XOF
in_stock: true
reviews_count: 6
category: "H!Fiber.Com"
url: https://www.desertcart.sn/products/499076869-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2
store_origin: SN
region: Senegal
---

# 2.5Gbps blazing speed PCIe 2.1 x1 seamless slot fit Realtek RTL8125 premium chip 2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps ,Single RJ45 Port, PCIe X1, Ethernet Card for Windows/Windows Server/Linux

**Brand:** h!fiber.com
**Price:** 45506CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your network game with 2.5G speed that means business!

## Quick Answers

- **What is this?** 2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps ,Single RJ45 Port, PCIe X1, Ethernet Card for Windows/Windows Server/Linux by h!fiber.com
- **How much does it cost?** 45506CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/499076869-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2)

## Best For

- h!fiber.com enthusiasts

## Why This Product

- Trusted h!fiber.com brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready for Any Build:** Includes both full-height and low-profile brackets for standard and slim PCs or servers, plus 24/7 customer support and a 3-year warranty for peace of mind.
- • **Universal OS Support:** Seamlessly compatible with Windows 7-11, Windows Server editions, and major Linux distros like Ubuntu, CentOS, and Debian—future-proof your setup.
- • **Blazing 2.5Gbps Speed:** Experience 2.5x faster wired connectivity than standard 1G NICs for ultra-smooth streaming, gaming, and file transfers.
- • **Plug & Play PCIe Compatibility:** Fits effortlessly into PCIe x1, x4, x8, or x16 slots with PCIe 2.1 support, ensuring hassle-free installation and broad system compatibility.
- • **Rock-Solid Realtek RTL8125 Chip:** Equipped with the trusted Realtek RTL8125 controller supporting PXE, WOL, Jumbo Frames, VLAN, and DPDK for professional-grade network performance.

## Overview

The H!Fiber.com 2.5Gbase-T PCIe NIC leverages the Realtek RTL8125 chip to deliver blazing 2.5Gbps Ethernet speeds over a single RJ45 port. Designed for professionals and enthusiasts, it supports PCIe 2.1 x1 slots and is compatible with a wide range of Windows and Linux operating systems. With advanced features like PXE boot, Wake-on-LAN, Jumbo Frames, and VLAN support, this network card ensures reliable, high-performance connectivity for demanding home or office environments. Easy to install with versatile bracket options and backed by 24/7 support and a 3-year warranty, it’s the smart upgrade for anyone craving faster, stable wired networking.

## Description

Specifications: Controller: Realtek RTL8125 Card type: PCI-Express add-in card Bus width: PCIe 2.1 x 1 Date rate: per port 100/1000/2500 Mbps nternet standard: IEE 802.3bz 2.5GBase-T IEE 802.3ab 1000GBase-T Gigabit Ethernet IEE 802.3u 100GBase-TX Fast Ethernet IEE 802.3i 10GBase-T IEE 802.3x Full Duplex and flow control IEE 802.3ad Link Aggregation for Parallel Left IEE 802.3Q VLAN IEE 1588 IEE 802.3az Energy Efficient Ethernet (EEE) I/O port: RJ45 x1. System interface type: PCIE 2.1 5GT/sec Connector: PCIE_X1 Voltage voltage: 3.3V_AUX, 12V, 3.3V. Bracket: full height Application: PC, workstation, server. Wake On Lan: Yes PXE support: Yes DPDK support: Yes iSCSI support: NO VLAN support: Yes. Jumbo frames supported: Yes PCoE support: NO Operate system: Windows 7/8/10 Windows Server 2008/2012/2016/2019 Centos/RHEL 6/7/8 Ubuntu 16/18/19/20 Debian 9/10/11

Review: does not work in my application - does not work in my application - Dell 7070 and VMware
Review: This network card is exactly what I needed for faster wired connectivity. Installation was simple, and the card was recognized immediately without any driver issues. The Realtek RTL8125 chip delivers consistent and reliable speeds, making it perfect for gaming, streaming, or large file transfers. The build quality feels solid, and the card sits securely in the PCIe slot. I’ve noticed a significant improvement over my previous 1Gb network card, with stable and smooth performance. Overall, this is a high-quality, easy-to-use upgrade for anyone looking to boost their network speed. Definitely a five-star choice for home or office setups.

## Features

- 2.5Gbase-T NIC: Single RJ45 Port support 2.5Gb/1Gb/100Mbps, 2.5x Faster than 1G NIC; PCIe v2.1 (5GT/s), x1 Lane, compatible with PCIE X1, X4, X8, X16 Slot
- Premium Controller: 2.5Gb Network adapter is equipped with original Realtek RTL8125 Chip, which supports PXE, WOL, DPDK, Jumbo Frames, VLAN and meet your different needs
- Compatible Operating Systems: Windows 7/8/10/11, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11 and etc.
- Easy to Install: 2.5Gb Network Card is packed with Both Full-height Bracket and Low Profile Bracket that support on Standard and Slim computer/server; Scan the QR code on the network card to download the driver immediately
- Friendly Service: Provides 24/7 Customer Service, 30 Days Free-returned, 3 Year Free Warranty and Lifetime Technology Support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7RZ9JWM |
| Best Sellers Rank | #123,875 in Computers ( See Top 100 in Computers ) #347 in Network Cards |
| Manufacturer | H!Fiber.com |
| Package Dimensions | 16.51 x 12.09 x 3.2 cm; 100 g |

## Product Details

- **Brand:** H!Fiber.com
- **Colour:** 1 RJ45
- **Compatible devices:** Desktop
- **Data link protocol:** Gigabit Ethernet
- **Hardware interface:** Ethernet

## Images

![2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps ,Single RJ45 Port, PCIe X1, Ethernet Card for Windows/Windows Server/Linux - Image 1](https://m.media-amazon.com/images/I/61a4uAb+VTL.jpg)

## Customer Reviews

### ⭐ does not work in my application
*by B***X on 4 December 2020*

does not work in my application - Dell 7070 and VMware

### ⭐⭐⭐⭐⭐ Review
*by J***Y on 16 October 2025*

This network card is exactly what I needed for faster wired connectivity. Installation was simple, and the card was recognized immediately without any driver issues. The Realtek RTL8125 chip delivers consistent and reliable speeds, making it perfect for gaming, streaming, or large file transfers. The build quality feels solid, and the card sits securely in the PCIe slot. I’ve noticed a significant improvement over my previous 1Gb network card, with stable and smooth performance. Overall, this is a high-quality, easy-to-use upgrade for anyone looking to boost their network speed. Definitely a five-star choice for home or office setups.

### ⭐⭐⭐⭐⭐ Review
*by U***M on 26 November 2022*

happy to get this network card i recommend this

## Frequently Bought Together

- 2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Single RJ45 Port, PCIe X1, Ethernet Card for Windows/Windows Server/Linux
- Plugable 2.5GB USB Ethernet Adapter for Laptop, 2-in-1 Cable, USB 2.5GB Ethernet Adapter, USB-C and USB Compaitble, USB-C to RJ45 2.5 Gigabit LAN Ethernet, Compatible with Mac and Windows

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**Shop now:** [https://www.desertcart.sn/products/499076869-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2](https://www.desertcart.sn/products/499076869-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-12*