---
product_id: 551901057
title: "RTL8125-2.5G-4T-X4"
brand: "10gtek"
price: "AED 355"
currency: AED
in_stock: true
reviews_count: 10
category: "10 Gtek"
url: https://www.desertcart.ae/products/551901057-rtl8125-2-5g-4t-x4
store_origin: AE
region: United Arab Emirates
---

# 2.5 Gbps max speed Quad RJ-45 ports PCIe 2.1 x4 lane interface RTL8125-2.5G-4T-X4

**Brand:** 10gtek
**Price:** AED 355
**Availability:** ✅ In Stock

## Summary

> 🚀 Quad-port power for the network elite—speed, scale, and seamless synergy!

## Quick Answers

- **What is this?** RTL8125-2.5G-4T-X4 by 10gtek
- **How much does it cost?** AED 355 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/551901057-rtl8125-2-5g-4t-x4)

## Best For

- 10gtek enthusiasts

## Why This Product

- Trusted 10gtek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Advanced Network Features:** Enjoy Jumbo Frames, WOL, DPDK, iSCSI, and FCoE support to future-proof your infrastructure.
- • **Blazing 2.5 Gigabit Speeds:** Experience ultra-fast data transfer that keeps your network ahead of the curve.
- • **Cross-Platform Compatibility:** Supports Windows, Linux, Ubuntu, CentOS, and VMware for versatile deployment in any environment.
- • **Seamless PCIe 2.1 x4 Integration:** Plug into high-bandwidth lanes for smooth, lag-free performance in compact or full builds.
- • **Four RJ-45 Ports for Ultimate Connectivity:** Expand your network with multiple simultaneous wired connections—perfect for multitasking pros.

## Overview

The 100M/1000M/2.5G NIC Network Card by 10Gtek features a Realtek RTL8125BG controller with four RJ-45 ports, delivering up to 2.5 Gbps speeds via PCIe 2.1 x4 interface. Compatible across major OS platforms including Windows, Linux, and VMware, it supports advanced networking protocols like Jumbo Frames and WOL, making it an ideal upgrade for professionals seeking reliable, high-speed multi-port connectivity.

## Description

Product description

## Features

- Controller(s)：Realtek RTL8125BG + ASMedia ASM1812.
- Quad RJ-45 Ports.(Note: Four ports working at the same time, the rate can not be full.)
- PCIe2.1, x4 Lane.
- Support Jumbo FramesWOL, DPDK, iSCSI, FCoE. Not-support PXE, VLAN.
- Compatible with Windows 7/8/10/11, Windows Server 2008 R2/2012/2016/2019, Linux 2.6.x to 5.x, Centos 6/7/8, Ubuntu 16/18/19/20, VMware ESXi 6. NOT SUPPORT ESXI 7/8, FREEBSD and HOT SWAPING.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BQ32FVKR |
| Best Sellers Rank | #70 in Internal Computer Networking Cards |
| Brand | 10Gtek |
| Color | PCIe-X4 |
| Compatible Devices | Server, Desktop |
| Customer Reviews | 4.1 out of 5 stars 92 Reviews |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 2.5 Gigabytes Per Second |
| Hardware Interface | PCIE x 4 |
| Item Weight | 0.17 Kilograms |
| Manufacturer | 10Gtek |
| Mfr Part Number | RTL8125-2.5G-4T-X4-US |
| Model Number | RTL8125-2.5G-4T-X4-US |

## Product Details

- **Brand:** 10Gtek
- **Color:** PCIe-X4
- **Compatible Devices:** Server, Desktop
- **Data Link Protocol:** Ethernet
- **Data Transfer Rate:** 2.5 Gigabytes Per Second
- **Hardware Interface:** PCIE x 4
- **Item Weight:** 0.17 Kilograms
- **Manufacturer:** 10Gtek

## Images

![RTL8125-2.5G-4T-X4 - Image 1](https://m.media-amazon.com/images/I/61jSmjyYwVL.jpg)
![RTL8125-2.5G-4T-X4 - Image 2](https://m.media-amazon.com/images/I/71cZIT16l3L.jpg)
![RTL8125-2.5G-4T-X4 - Image 3](https://m.media-amazon.com/images/I/611obWv41WL.jpg)
![RTL8125-2.5G-4T-X4 - Image 4](https://m.media-amazon.com/images/I/61trH544uaL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***Y on February 15, 2026*



### ⭐⭐⭐⭐⭐ Review
*by F***N on January 27, 2026*



### ⭐⭐⭐⭐ Review
*by S***Y on August 26, 2025*



## Frequently Bought Together

- 100M/1000M/2.5G NIC Network Card, Quad RJ-45 Port, with Realtek RTL8125BG Controller, Support Windows/Windows Server/Linux/Ubuntu/Centos/Vmware
- 10Gtek 10Gb Dual RJ45 Port Network Card with X540 Controller, PCIe Ethernet LAN Adapter for Windows/Linux/ESX Servers, Compare to Intel X540-T2

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**Shop now:** [https://www.desertcart.ae/products/551901057-rtl8125-2-5g-4t-x4](https://www.desertcart.ae/products/551901057-rtl8125-2-5g-4t-x4)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-05-13*