---
product_id: 488847973
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: "₪95"
currency: ILS
in_stock: true
reviews_count: 9
category: "10 Gtek"
url: https://www.desertcart.co.il/products/488847973-10gtek-2-5g-nic-pcie-network-adapter-2500-1000-100mbps
store_origin: IL
region: Israel
---

# 2.5Gbps blazing speed PCIe 2.0 x1 seamless slot fit Realtek RTL8125 reliable controller 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:** ₪95
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your network game with 2.5G speed—because buffering is so last decade!

## 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?** ₪95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/488847973-10gtek-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

- • **Blazing 2.5 Gigabit Speed:** Upgrade your network to 2.5x the gigabit standard for ultra-smooth streaming and rapid file transfers.
- • **Universal OS Compatibility:** Supports Windows 7-11, multiple Linux distros, and Windows Server editions for versatile deployment.
- • **Optimized for Pro & Home Labs:** Perfect for SFF builds, clusters, and virtualization setups craving high-speed, stable networking.
- • **Plug & Play PCIe 2.0 x1 Interface:** Effortlessly install in any compatible system with a compact PCIe slot—no case mods needed.
- • **Single RJ-45 Port with Jumbo Frame Support:** Maximize throughput and reduce latency with jumbo frames on a reliable copper connection.

## Overview

The 10Gtek 2.5G NIC PCIe Network Adapter features a Realtek RTL8125 controller delivering up to 2.5Gbps speeds via a single RJ-45 port. It installs easily into any PCIe 2.0 x1 slot and supports a wide range of operating systems including Windows and Linux. Ideal for professionals and enthusiasts seeking a reliable, high-speed network upgrade without hassle.

## Description

desertcart.com: 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 : Electronics

Review: Love these, working as intended. - Used these as an extra NIC on my proxmox cluster that is comprised of Lenovo mini PC's, they work great at the speeds they are rated for. Fit inside of a vga sized cutout that was unpopulated, so they were plug and play, no case mods needed.
Review: WOOOO - I used this in a SFF build that only had a small wireless card port. I'm getting nearly full 2.5 gigabit speeds with this little guy. Works great!

## 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 | #60 in Internal Computer Networking Cards |
| Customer Reviews | 4.1 4.1 out of 5 stars (86) |
| Date First Available | December 27, 2021 |
| Item Weight | 3.13 ounces |
| Item model number | RTL8125-2.5G-1T-X1 |
| Manufacturer | 10Gtek |
| Package Dimensions | 6.54 x 4.76 x 1.3 inches |

## Product Details

- **Brand:** 10Gtek
- **Color:** X1
- **Compatible Devices:** Desktop
- **Data Link Protocol:** Gigabit Ethernet
- **Data Transfer Rate:** 100 Megabits Per Second
- **Hardware Interface:** Ethernet
- **Item Weight:** 0.09 Kilograms
- **Manufacturer:** 10Gtek

## 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 **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

### ⭐⭐⭐⭐⭐ Love these, working as intended.
*by K***Y on February 15, 2026*

Used these as an extra NIC on my proxmox cluster that is comprised of Lenovo mini PC's, they work great at the speeds they are rated for. Fit inside of a vga sized cutout that was unpopulated, so they were plug and play, no case mods needed.

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

I used this in a SFF build that only had a small wireless card port. I'm getting nearly full 2.5 gigabit speeds with this little guy. Works great!

### ⭐ No-go on Lenovo
*by C***Y on March 16, 2025*

Does not work with a Lenovo Thinkcentre M75q. Causes the PC to stall at boot. Removed the M.2and the PC booted just fine.

## Frequently Bought Together

- 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
- TRENDnet 5-Port Unmanaged 2.5G Gaming Switch, 5 x 2.5GBASE-T Ports, 25Gbps Switching Capacity, Backwards Compatible with 1000Mbps Devices, Fanless, Wall Mountable, Lifetime Protection, Black,TEG-S350
- TRENDnet 2.5GBase-T PCIe Network Adapter, TEG-25GECTX, Converts a PCIe 2.0 or Later Slot into a 2.5G Ethernet Port, 802.1Q VLAN Tagging, Standard & Low-Profile Brackets Included, Windows Support

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**Shop now:** [https://www.desertcart.co.il/products/488847973-10gtek-2-5g-nic-pcie-network-adapter-2500-1000-100mbps](https://www.desertcart.co.il/products/488847973-10gtek-2-5g-nic-pcie-network-adapter-2500-1000-100mbps)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-08*