---
product_id: 418047649
title: "I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC"
brand: "io crest"
price: "526 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/418047649-i-o-crest-2-5-gigabit-ethernet-pci-express-pci
store_origin: DK
region: Denmark
---

# 2.5 Gbps ultra-fast Ethernet speed Universal PCIe x1/x16 slot compatibility Includes low-profile bracket for compact builds I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC

**Brand:** io crest
**Price:** 526 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your desktop to 2.5G speed — because buffering is so last decade!

## Quick Answers

- **What is this?** I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC by io crest
- **How much does it cost?** 526 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/418047649-i-o-crest-2-5-gigabit-ethernet-pci-express-pci)

## Best For

- io crest enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Customizable:** Includes an 8cm low-profile bracket for sleek installation in small form factor PCs and HTPCs.
- • **Blazing 2.5 Gigabit Speed:** Experience lightning-fast wired connectivity that crushes standard Gigabit Ethernet.
- • **Cross-Platform Compatibility:** Works flawlessly with Windows, Linux, and Mac OS for ultimate flexibility.
- • **Plug & Play PCIe Versatility:** Fits any PCI Express slot from x1 to x16, making upgrades seamless and future-proof.
- • **Enterprise-Grade VLAN Support:** Fully compatible with 802.1Q VLAN tagging to optimize your network segmentation and security.

## Overview

The I/O CREST 2.5 Gigabit Ethernet PCIe Network Controller Card delivers ultra-fast 2.5 Gbps wired connectivity via any PCI Express slot. Designed for desktops and small form factor PCs, it supports VLAN tagging and is compatible across Windows, Linux, and Mac OS. With included low-profile brackets and a 3-year warranty, it’s the perfect upgrade for professionals demanding reliable, high-speed networking.

## Description

Provides 2.5 Gigabit Ethernet connectivity to Mac Pro towers and Windows PCs. Simple way to add or expand 2.5 Gigabit Ethernet connectivity to any compatible computer. It is suitable for multiple market segments and emerging applications, such as desktop, mobile, workstation, server, communications platforms, and embedded applications.

## Features

- With this PCIe Card, you can add a 10/100/1000/25000 Mbps Ethernet port to any PC through a PCIe slot.Fits any PCI Express x1, x2, x4, x8 or x16 socket; additional 8cm low-profile bracket provides the option for installation in small size HTPC case.
- This pci-based 10/100/1000/25000 2.5 Gigabit Ethernet network adapter card provides a simple connection to a 2.5 Gigabit Ethernet network, and is fully compatible with 802.1Q virtual LAN (VLAN) tag. And Ethernet card which Is compliant to IEEE802.3, IEEE802.3U & IEEE802.3ab.
- The high quality PCIe 2.5 Gigabit NIC with 12cm profile bracket and additional 8cm profile bracket that makes it easy to install the card in a small form Factor/Low profile computer case/server.
- Gigabit network card compatible with a broad range of operating systems, including Windows 10, 8/8.1, 98SE, ME, 2000, XP, xp-64bit, Vista, vista-64bit, 7, 7-64 Bit, Linux, Mac OS 10.7
- What you get: IO crest 2.5 Gigabit PCI-E network card x1, driver Disk x1, 8cm low-profile bracket x1. Backed by IO crest 3 Year hassle-free warranty and lifetime customer service. Important Note: only work with PCI-E slot, not for PCI slot.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | IO Crest |
| Manufacturer | I/O Crest |
| Model | SI-PEX24059 |
| Product Dimensions | 10.92 x 1.27 x 13.97 cm; 90.72 g |
| Item model number | SI-PEX24059 |
| Operating System | Linux, Windows 10, Windows Vista, Windows XP |
| Hardware Interface | Ethernet, PCI, PCI Express x1 |
| Compatible Devices | Desktop |
| Mounting Hardware | (1) 2.5Gb NIC Card, (1) Driver CD, (1) Low Profile Bracket, (1) Manual |
| Number of items | 1 |
| Batteries Included | No |
| Batteries Required | No |
| Data Transfer Rate | 2.5 Gigabits Per Second |
| Type of cable or wire | ethernet |
| Data Link Protocol | Ethernet |
| Number of Ports | 1 |
| Connector Type | Ethernet |
| Does it contain liquid? | No |
| Manufacturer | I/O Crest |
| Item Weight | 90.7 g |

## Product Details

- **Brand:** IO Crest
- **Hardware Interface:** Ethernet, PCI, PCI Express x1
- **Colour:** Black
- **Compatible Devices:** Desktop
- **Product Dimensions:** 10.9L x 1.3W x 14H Centimeters
- **Data Link Protocol:** Ethernet
- **Data Transfer Rate:** 2.5 Gigabits Per Second
- **Item Weight:** 91 g
- **UPC:** 857426008260
- **Global Trade Identification Number:** 00857426008260

## Images

![I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC - Image 1](https://m.media-amazon.com/images/I/71lsMMrdhqL.jpg)
![I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC - Image 2](https://m.media-amazon.com/images/I/81RuIURre4L.jpg)
![I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC - Image 3](https://m.media-amazon.com/images/I/81SMykF7vRL.jpg)
![I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC - Image 4](https://m.media-amazon.com/images/I/8175qaKjh1L.jpg)
![I/O CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC - Image 5](https://m.media-amazon.com/images/I/81NbWsReVUL.jpg)

## Frequently Bought Together

- IO CREST 2.5 Gigabit Ethernet PCI Express PCI-E Network Interface Card 10/100/1000/25000 Mbps RJ45 LAN SI-PEX24059
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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-21*