---
product_id: 502190425
title: "QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 2.5Gb Ethernet Adapter Card Compatible with 100/1000Mbps/2.5G, Support Windows/Linux"
brand: "qfly"
price: "40530 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/502190425-qfly-2-5g-dual-rj45-port-pci-e-network-card
store_origin: HU
region: Hungary
---

# 2.5 Gbps ultra-fast speed Dual RJ45 ports for versatile connectivity PCIe x1/x4/x8/x16 compatibility QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 2.5Gb Ethernet Adapter Card Compatible with 100/1000Mbps/2.5G, Support Windows/Linux

**Brand:** qfly
**Price:** 40530 Ft
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your network game with QFly’s dual-port 2.5G speed – because buffering is so last decade!

## Quick Answers

- **What is this?** QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 2.5Gb Ethernet Adapter Card Compatible with 100/1000Mbps/2.5G, Support Windows/Linux by qfly
- **How much does it cost?** 40530 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/502190425-qfly-2-5g-dual-rj45-port-pci-e-network-card)

## Best For

- qfly enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Port Powerhouse:** Double your wired network options with two RJ45 ports for seamless multitasking and redundancy.
- • **Universal OS Support:** Works flawlessly across Windows 7 to 11 and Linux, ensuring no device is left behind.
- • **Plug & Play Versatility:** Effortless installation with broad PCIe slot compatibility and driver-free setup on Windows 10.
- • **Compact & Customizable Fit:** Includes low-profile and full-height brackets to perfectly match any desktop or HTPC build.
- • **Blazing 2.5x Gigabit Speeds:** Experience lightning-fast 2.5 Gbps transfers that crush standard gigabit limits.

## Overview

The QFly 2.5G Dual RJ45 Port PCI-E Network Card, powered by the RTL8125B chipset, delivers ultra-fast 2.5 Gbps Ethernet speeds with dual RJ45 ports. Compatible with all PCIe slots and major operating systems including Windows and Linux, it offers plug-and-play convenience and flexible installation options with both low-profile and full-height brackets, making it the perfect upgrade for professionals demanding reliable, high-speed wired connectivity.

## Description

QFly Dual Port 2.5GBase-T Gigabit Ethernet Network Card, RJ45 LAN Network Adaper,PCI Express Ethernet Card(RTL8125b)Chipset, support 100/1000/2500 Mbps for Windows 11/10/8/7/ Linux OS with Low Profile Bracket.

## Features

- 【High up to 2.5x-speed】 RTL8125B chip combined with the latest 2.5GBase-T Technology, delivers extreme speeds of up to 2.5 Gbps, 2.5x faster than typical Gigabit network card, Ultra-low latency guaranteeing smooth data transmissions for both internet access and local data transmissions.
- 【Complete Compatibility】 Seamless backward compatibility for 2.5Gbps/1Gbps/100Mbps, Support Windows11/10/8.1/8/7and Linux, no dirver needed on Windows10, easily download the driver in Realtek official website for other OS.
- 【Dual Port 2.5G Network Card】 By inserting a PCIe network card into the PCI Express x1 slot, you can upgrade the host with one more RJ45 port. It's a perfect choice for a Desktop PC that is fewer network ports or network port failure to connect to the wired network.
- 【Fits any PCI Express】 2.5G NIC card fits x1, x4, x8 or x16 socket; Additional 8cm Low-profile bracket provides the option for installation in small size HTPC case. NOTE: Only work with PCI-E slot, Not for PCI Slot.
- 【Low-Profile and Full-Height Brackets】PCIE Ethernet card In addition to the standard bracket, a low-profile bracket is provided for mini tower computer cases. Customized options give you the flexibility to find a bracket that perfectly fits your board design.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | QFly |
| Package Dimensions | 15.4 x 13.2 x 3.7 cm; 78.5 g |
| Item model number | QFly-25G-DualPort |
| Manufacturer | PANSHI |
| Color | NIC-2.5G Daul Port |
| Operating System | Windows11/10/8.1/8/7 Linux |
| Are Batteries Included | No |
| Item Weight | 78.5 g |

## Product Details

- **Brand:** QFly
- **Hardware interface:** PCI Express x1, PCI Express x16, PCI Express x4, PCI Express x8
- **Style:** standard
- **Item weight:** 78.5 Grams
- **Compatible devices:** Desktop

## Images

![QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 2.5Gb Ethernet Adapter Card Compatible with 100/1000Mbps/2.5G, Support Windows/Linux - Image 1](https://m.media-amazon.com/images/I/612nCdf1w8L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hu/products/502190425-qfly-2-5g-dual-rj45-port-pci-e-network-card](https://www.desertcart.hu/products/502190425-qfly-2-5g-dual-rj45-port-pci-e-network-card)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-25*