Skip to product information
1 of 5

Lekuo PCIe 2.5G / Gigabit Ethernet Network Card – Dual-Speed LAN Adapter for Server, Desktop & NAS

Lekuo PCIe 2.5G / Gigabit Ethernet Network Card – Dual-Speed LAN Adapter for Server, Desktop & NAS

Regular price $7.99 USD
Regular price $16.99 USD Sale price $7.99 USD
Sale Sold out
Taxes included.

SKU:IO-PCE8125B-GLAN

View full details

Product Description

Lekuo 1-Port PCIe to 2.5G Network Card

Upgrade your network performance with the Lekuo PCIe 2.5G Ethernet Network Card, powered by the reliable RTL8125B chipset. This high-speed adapter is specifically designed for desktops, servers, and network equipment requiring enhanced connectivity.

✨ Key Features

  • High-Speed Performance: 2.5Gbps transmission rate for faster data transfer
  • 🔧 RTL8125B Chipset: Industry-leading Realtek chipset for stable performance
  • 🔌 Universal Compatibility: Fits PCIe x1, x2, x4, x8, or x16 slots
  • 💻 Plug-and-Play: Supports Windows and Linux systems
  • 📐 Compact Design: 65.3 x 44.5mm with low-profile bracket included

📋 Technical Specifications

Model IO-PCE8125B-GLAN
Chipset RTL8125B
Input Interface PCIe x1
Output Interface 1 x RJ45 Gigabit Ethernet Port
Transmission Rate 2.5Gbps (backward compatible with 10/100/1000Mbps)
Bus Type PCIe x1, x4, x8, x16
Product Dimensions 65.3 x 44.5mm
Operating Temperature 0°C to 70°C
Storage Temperature -10°C to 80°C
System Compatibility Windows, Linux, DOS

🎯 Ideal Applications

🖥️ Desktop Computers
🗄️ Home & Office Servers
💾 NAS Systems
⚙️ Workstations
🎮 Gaming PCs

📦 Package Contents

  • 1 x PCI-Express 2.5G Network Card
  • 1 x Low Profile Bracket

💿 Driver Download

Get the latest RTL8125 drivers for optimal performance

Download RTL8125 Driver

❓ Frequently Asked Questions

Q: Will this card work in my PCIe x16 slot?

A: Yes! This card is compatible with PCIe x1, x2, x4, x8, and x16 slots. It will work in any available PCIe slot on your motherboard.

Q: Do I need to install drivers?

A: We recommend downloading the latest RTL8125 drivers from the link above for optimal performance and stability.

Q: What's the difference between 2.5G and 1G Ethernet?

A: 2.5G Ethernet provides 2.5x faster speeds than traditional Gigabit (1G) Ethernet, allowing for faster file transfers, reduced latency, and better performance for bandwidth-intensive applications. It's backward compatible with 10/100/1000Mbps networks.

Q: Can I use this card in a low-profile case?

A: Yes! The package includes a low-profile bracket, making it suitable for both standard and low-profile (slim) PC cases.

Q: Does this support Wake-on-LAN (WoL)?

A: Yes, the RTL8125B chipset supports Wake-on-LAN functionality, allowing you to remotely power on your computer over the network.

Q: Will this work with my router?

A: This card is backward compatible with all standard Ethernet speeds (10/100/1000Mbps). To take full advantage of 2.5G speeds, your router or switch must also support 2.5G Ethernet. Otherwise, it will operate at the maximum speed your network equipment supports.

Q: Is this compatible with macOS?

A: No, this card is designed for Windows, Linux, and DOS systems only. It does not support macOS.

🏆 Why Choose Lekuo?

Lekuo specializes in high-performance storage and networking solutions for professionals and enthusiasts. Our PCIe expansion cards are engineered for reliability, compatibility, and maximum performance to meet the demands of modern computing environments.