---
product_id: 263548264
title: "Syba Dual Port Gigabit Ethernet PCI Express 2.1 PCI-E x1 Network Adapter Card (NIC) 10/100/1000 Mbps Card with Realtek RTL8111 Chipset, 2 port (SD-PEX24041)"
brand: "io crest"
price: "R938"
currency: ZAR
in_stock: true
reviews_count: 5
category: "Io Crest"
url: https://www.desertcart.co.za/products/263548264-syba-dual-port-gigabit-ethernet-pci-express-2-1-pci
store_origin: ZA
region: South Africa
---

# 2x 5Gbps full duplex channels Auto-negotiates 10/100/1000 Mbps speeds PCIe 2.1 x1 slot compatibility Syba Dual Port Gigabit Ethernet PCI Express 2.1 PCI-E x1 Network Adapter Card (NIC) 10/100/1000 Mbps Card with Realtek RTL8111 Chipset, 2 port (SD-PEX24041)

**Brand:** io crest
**Price:** R938
**Availability:** ✅ In Stock

## Summary

> 🚀 Double your network game with Syba’s dual-port gigabit speed!

## Quick Answers

- **What is this?** Syba Dual Port Gigabit Ethernet PCI Express 2.1 PCI-E x1 Network Adapter Card (NIC) 10/100/1000 Mbps Card with Realtek RTL8111 Chipset, 2 port (SD-PEX24041) by io crest
- **How much does it cost?** R938 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/263548264-syba-dual-port-gigabit-ethernet-pci-express-2-1-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

- • **Dual-Port Powerhouse:** Maximize your network throughput with two simultaneous gigabit Ethernet connections.
- • **Plug & Play PCIe 2.1:** Easy installation with PCI Express x1 interface, perfect for modern and legacy systems alike.
- • **Future-Proof Networking:** Backwards compatible with older standards while delivering blazing gigabit speeds up to 1000 Mbps over 100m.
- • **Seamless Speed Adaptation:** Effortlessly auto-negotiates between 10/100/1000 Mbps for ultimate compatibility and performance.
- • **Enterprise-Grade Reliability:** Built on the trusted Realtek RTL8111 chipset ensuring stable, full-duplex data flow for professional environments.

## Overview

The Syba Dual Port Gigabit Ethernet PCIe 2.1 Network Adapter (SD-PEX24041) features two RJ45 ports powered by the Realtek RTL8111 chipset, delivering reliable 10/100/1000 Mbps speeds with full duplex support. Designed for seamless integration via PCIe x1 slot, it supports backward compatibility and auto-negotiation for versatile, high-speed LAN connectivity up to 100 meters, ideal for professional and home office setups.

## Description

PCIe 2x RJ45 1000-Base T Gigabit Ethernet Card, Realtek RTL8111f + AS Media ASM1182e Chipset, with Low Profile Bracket. This Gigabit Ethernet PCIe card is a high performance 10/100/1000 Base-T Ethernet LAN controller. It is perfect for home or office use. The card provides a low cost solution for connecting to a high speed Local Area Network with a data transfer rate up to 1000Mbps over a group of 4 twisted pair copper wires to a distance of 100 meters.

Review: Husband installed it into his computer. Works great. He has two internet lines coming into the house and there has been no issues with it, both internet lines are coming in and hooked up, it creates its own load balancer and manages both internet lines appropriately.
Review: Mis en place sur un petit serveur escorté fonctionne parfaitement

## Features

- PCIe x1 Lane with 2 5Gbs full duplex channel
- Backwards compatible to 10/100 BaseT networking
- 10/100/1000Mbps data rate auto negotiation operation
- Fully compliant with IEEE 802 3 802 3u 802 3ab
- Supports full duplex control

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00O1AEFLK |
| Are Batteries Included | No |
| Best Sellers Rank | #79,831 in Computers ( See Top 100 in Computers ) #210 in Network Cards |
| Brand | IO CREST |
| Color | Team Colors |
| Customer Reviews | 4.1 4.1 out of 5 stars (464) |
| Date First Available | 26 September 2014 |
| Graphics Card Interface | PCI Express |
| Item Weight | 113 g |
| Item model number | SD-PEX24041 |
| Manufacturer | Syba |
| Product Dimensions | 17.78 x 13.97 x 3.81 cm; 113.4 g |

## Product Details

- **Brand:** IO CREST
- **Colour:** Team Colors
- **Compatible devices:** Desktop
- **Data link protocol:** Ethernet, Gigabit Ethernet
- **Hardware interface:** PCIE x 1

## Images

![Syba Dual Port Gigabit Ethernet PCI Express 2.1 PCI-E x1 Network Adapter Card (NIC) 10/100/1000 Mbps Card with Realtek RTL8111 Chipset, 2 port (SD-PEX24041) - Image 1](https://m.media-amazon.com/images/I/61u7eHRmkyL.jpg)

## Questions & Answers

**Q: Can you use more than one of these in a single computer? I've heard there tends to be driver conflicts with adapters like these.**
A: Yes you can install multiple Nics , you can also team the Nics

**Q: Does it support teaming in Windows 10 Pro?**
A: Never head of that team

**Q: Is this card compatible with Windows Server 2012R2 and 802.3ad nic teaming?**
A: it should be compatible with Server 2012 R2 as it has 4 Realtek NIC chips on it. Teaming, I'm not so sure.

**Q: Is it pci express gen 3**
A: Gen 1.1

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***S on 17 March 2020*

Husband installed it into his computer. Works great. He has two internet lines coming into the house and there has been no issues with it, both internet lines are coming in and hooked up, it creates its own load balancer and manages both internet lines appropriately.

### ⭐⭐⭐⭐⭐ Review
*by S***E on 11 January 2019*

Mis en place sur un petit serveur escorté fonctionne parfaitement

### ⭐⭐⭐⭐⭐ Review
*by T***. on 17 January 2022*

Funktioniert einwandfrei (und treiberfrei) sowohl unter Linux als auch unter Windows.

## Frequently Bought Together

- Syba Dual Port Gigabit Ethernet PCI Express 2.1 PCI-E x1 Network Adapter Card (NIC) 10/100/1000 Mbps Card with Realtek RTL8111 Chipset, 2 Port (SD-PEX24041)
- Western Digital 1TB WD Blue PC Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX

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**Shop now:** [https://www.desertcart.co.za/products/263548264-syba-dual-port-gigabit-ethernet-pci-express-2-1-pci](https://www.desertcart.co.za/products/263548264-syba-dual-port-gigabit-ethernet-pci-express-2-1-pci)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-02*