UGREEN 30771 Gigabit PCI Express Network Adapter – 1000Mbps

Upgrade your desktop with reliable Gigabit Ethernet for smoother downloads, file transfers, gaming, streaming, and everyday work.

• Up to 1000Mbps Ethernet speed

• 10/100/1000Mbps auto-negotiation

• PCI Express x1 interface

• Standard and low-profile installation

• VLAN, Auto MDI/MDIX, and energy-efficient networking support

 Product Introduction

The UGREEN 30771 Gigabit PCI Express Network Adapter is a practical upgrade for desktop PCs that need a faster, more reliable wired network connection.

It adds a dedicated RJ45 Gigabit Ethernet port through a PCIe x1 slot, making it ideal for replacing a faulty onboard LAN port, upgrading older 10/100Mbps networking, or adding an additional Ethernet connection.

With support for up to 1000Mbps speeds, the UGREEN 30771 delivers stable connectivity for office work, online gaming, streaming, large downloads, and local network transfers.

Key Features

Gigabit Ethernet Performance

Supports 10/100/1000Mbps Ethernet, providing up to 1Gbps network speed with compatible routers, switches, cables, and network infrastructure.

PCI Express Connectivity

Installs through a PCIe x1 slot and can also work in compatible PCIe x4, x8, and x16 slots. It does not support older standard PCI slots.

Automatic Network Adjustment

Auto-negotiation automatically selects 10Mbps, 100Mbps, or 1000Mbps according to your connected network.

Advanced Networking

Supports IEEE 802.1Q VLAN, Auto MDI/MDIX, full-duplex operation, and IEEE 802.3az Energy Efficient Ethernet for flexible network use.

Flexible Installation

Includes support for both standard-height and low-profile brackets, making it suitable for compatible tower and compact desktop systems.

Product Specifications

Product Experience

Network Performance

Enjoy up to Gigabit wired connectivity for faster local transfers, downloads, streaming, and network-intensive tasks.

Connection Stability

A wired Ethernet connection avoids common Wi-Fi issues such as weak signals and interference, making it suitable for desktops that require consistent connectivity.

Installation Flexibility

The PCIe x1 design provides a neat internal upgrade without occupying a USB port, while the low-profile bracket supports compatible compact PCs.

Advanced Use

VLAN tagging and additional networking features make the adapter suitable for home, office, workstation, and selected managed-network environments.

Who Is It For?

Desktop Users: Ideal for replacing a failed LAN port or adding Gigabit Ethernet.

Professionals: Suitable for video meetings, cloud work, shared storage, and large file transfers.

Gamers: Provides a stable wired connection without relying on Wi-Fi signal quality.

Home Lab & Workstation Users: Useful where an additional Ethernet interface or VLAN functionality is required.

UGREEN 30771 vs Typical Adapter

Why Choose UGREEN 30771?

The UGREEN 30771 combines Gigabit performance, simple PCIe installation, flexible compatibility, and advanced networking features in one practical desktop upgrade.

Whether you need to restore Ethernet connectivity, upgrade from Fast Ethernet, or add another wired connection, it delivers a clean and reliable solution without using an external USB adapter.

Why Buy From Dynsol?

Dynsol focuses on providing clear product information and a straightforward shopping experience, helping customers confidently choose technology that suits their requirements.

Choose the UGREEN 30771 from Dynsol for a practical wired networking upgrade.

Frequently Asked Questions

Does the UGREEN 30771 support Gigabit Ethernet?
Yes. It supports 10/100/1000Mbps Ethernet speeds.

Which slot does it require?
A PCIe x1 slot. It can also fit compatible PCIe x4, x8, or x16 slots.

Does it work with Windows 11?
Yes, Windows 11 is officially supported.

Does it support Linux or macOS?
UGREEN does not officially list support for Linux or macOS.

Can it replace a faulty onboard Ethernet port?
Yes, provided your desktop has a compatible available PCIe slot.

Can it work in a compact desktop?
Yes, where compatible, using the supplied low-profile bracket.