---
product_id: 309263142
title: "10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian"
brand: "10gtek"
price: "R66"
currency: ZAR
in_stock: false
reviews_count: 5
category: "10 Gtek"
url: https://www.desertcart.co.za/products/309263142-10gtek-2-5g-nic-pcie-network-adapter-2500-1000-100mbps
store_origin: ZA
region: South Africa
---

# 5 GT/s PCIe 2.1 x4 speed Energy Efficient Ethernet (EEE) Quad RJ45 copper ports 10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian

**Brand:** 10gtek
**Price:** R66
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Quad-port power meets green efficiency — upgrade your network game now!

## Quick Answers

- **What is this?** 10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian by 10gtek
- **How much does it cost?** R66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/309263142-10gtek-2-5g-nic-pcie-network-adapter-2500-1000-100mbps)

## 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

- • **Flexible Form Factor:** Includes both low-profile and full-height brackets for effortless installation in any server or workstation.
- • **Quad-Port Connectivity:** Four RJ45 Gigabit ports deliver versatile, high-speed network expansion up to 1Gbps each.
- • **Universal Compatibility:** Plug & play with Windows, Linux, VMware, and more—perfect for virtualized and hybrid environments.
- • **Blazing PCIe 2.1 Performance:** Harness ultra-fast 5 GT/s x4 lanes for seamless data flow and minimal latency.
- • **Eco-Friendly Power Management:** Cut energy costs with advanced EEE and DMA coalescing for smarter, greener networking.

## Overview

The 10Gtek Intel 82580-based NIC is a quad-port Gigabit Ethernet adapter featuring PCI Express 2.1 x4 interface with 5 GT/s throughput. Designed for enterprise and virtualization environments, it supports advanced power-saving technologies like Energy Efficient Ethernet and DMA coalescing. Compatible with a wide range of operating systems, it offers flexible installation with low-profile and full-height brackets, making it an ideal choice for professionals seeking reliable, high-performance network expansion.

## Description

Buy 10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: good product, worked out the box, recommended! - works out the box. no problems. gave nas transfer speeds of ~280Mb/s on private network. nice that it uses PCIE-X4 so it can fit in the mini slots on the motherboard. happy with the purchase!
Review: Funciona perfectamente - Esta perfecto funciona al 100 con debían y openmediavault, lo que falla es el disipador no es tan grande pero funciona al 100

## Features

- Controller(s)：Realtek RTL8125BG + ASMedia ASM1806.
- Single RJ-45 Port.
- PCIe2.0, x1 Lane.
- Support PXE, VLAN, Jumbo Frames. Not-support WOL, DPDK, iSCSI, FCoE.
- 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 | B09P8FH9QN |
| Best Sellers Rank | #62,634 in Computers ( See Top 100 in Computers ) #122 in Network Cards |
| Brand | 10Gtek |
| Color | x1 |
| Colour | x1 |
| Compatible Devices | Desktop |
| Compatible Operating System Family | Linux |
| Compatible devices | Desktop |
| Customer Reviews | 4.4 out of 5 stars 37 Reviews |
| Data Link Protocol | Gigabit Ethernet |
| Data Transfer Rate | 100 Megabits Per Second |
| Data link protocol | Gigabit Ethernet |
| Data transfer rate | 100 Megabits Per Second |
| Hardware Interface | Ethernet |
| Hardware interface | Ethernet |
| Item Weight | 0.09 Kilograms |
| Manufacturer | 10Gtek |
| Mfr Part Number | RTL8125-2.5G-1T-X1 |
| Model Number | RTL8125-2.5G-1T-X1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** 10Gtek
- **Colour:** 4-RJ45
- **Compatible devices:** Computers (with PCI Express slots)
- **Data link protocol:** Ethernet
- **Hardware interface:** PCIE x 4

## Images

![10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian - Image 1](https://m.media-amazon.com/images/I/61a4uAb+VTL.jpg)
![10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian - Image 2](https://m.media-amazon.com/images/I/51mA5fmmmnL.jpg)
![10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian - Image 3](https://m.media-amazon.com/images/I/612j1-A5ahL.jpg)
![10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian - Image 4](https://m.media-amazon.com/images/I/71D83-4SO2L.jpg)
![10Gtek 2.5G NIC PCIe Network Adapter 2500/1000/100Mbps PCIe Gigabit Ethernet Card, Single RJ-45 Port, with Realtek RTL8125 Controller, Support Windows Server/Ubuntu/Centos/Debian - Image 5](https://m.media-amazon.com/images/I/61AnCSL13fL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the power consumption of this 4 port mic?**
A: Thanks for asking, the power consumption operational of this card is 5 Watt.

**Q: Can it do 10/100/1000base-t instead of 1.25G**
A: Yes

**Q: does it have VMDq?**
A: Yes, this Intel 82580 Chip Gigabit Ethernet Converged Network Adapter support VMDq.

**Q: Does this card support DPDK - specifically using Linux?**
A: Yes, this Gigabit Ethernet I350-F2 Network Card supports DPDK in Linux.

## Customer Reviews

### ⭐⭐⭐⭐⭐ good product, worked out the box, recommended!
*by P***M on 29 April 2026*

works out the box. no problems. gave nas transfer speeds of ~280Mb/s on private network. nice that it uses PCIE-X4 so it can fit in the mini slots on the motherboard. happy with the purchase!

### ⭐⭐⭐⭐⭐ Funciona perfectamente
*by M***L on 5 August 2026*

Esta perfecto funciona al 100 con debían y openmediavault, lo que falla es el disipador no es tan grande pero funciona al 100

### ⭐⭐⭐⭐⭐ Fast and reliable
*by A***N on 23 June 2025*

Motherboards Ethernet cord was extremely faulty. Put this in the pcie and haven’t worried about it since. Great connectivity works a charm!

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.za/products/309263142-10gtek-2-5g-nic-pcie-network-adapter-2500-1000-100mbps](https://www.desertcart.co.za/products/309263142-10gtek-2-5g-nic-pcie-network-adapter-2500-1000-100mbps)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-22*