UGREEN Gigabit 10/100/1000Mbps PCI Express Network Adapter (UG-30771)
The UGREEN UG-30771 delivers reliable high-speed network connectivity for desktop computers. This PCI Express adapter provides an easy solution for adding or upgrading Ethernet capabilities on compatible systems.
High-Performance Network Connectivity
The UG-30771 features a Realtek RTL8111H controller chipset supporting multiple connection speeds:
- 1000Mbps (Gigabit Ethernet)
- 100Mbps (Fast Ethernet)
- 10Mbps (Standard Ethernet)
The adapter automatically negotiates the optimal connection speed based on network infrastructure. Additionally, the UG-30771 supports full-duplex operation, allowing simultaneous data transmission and reception for improved throughput.
Furthermore, the adapter includes advanced features such as:
- Wake-on-LAN (WoL) functionality
- IEEE 802.1Q VLAN tagging
- IPv4/IPv6 checksum offloading
- Jumbo frame support up to 9KB
These capabilities consequently enable efficient network performance for bandwidth-intensive applications like online gaming, video streaming, and large file transfers.
Versatile PCIe Compatibility
The UGREEN UG-30771 utilizes a standard PCIe x1 interface compatible with:
- PCIe x1 slots
- PCIe x4 slots
- PCIe x8 slots
- PCIe x16 slots
This flexible design ensures compatibility with most desktop computers featuring PCIe expansion slots. Moreover, the adapter supports various PCIe generations (1.0, 2.0, 3.0) with backward compatibility.
Practical Design Elements
The UG-30771 features a thoughtful design focused on installation convenience and reliability:
- Low-profile bracket included for smaller computer cases
- RJ45 port with LED indicators for connection status and activity
- EMI shielding to prevent signal interference
- Passive cooling design without moving parts
These design elements therefore ensure stable operation while maintaining compatibility with different computer case formats.
Broad Operating System Support
The UGREEN UG-30771 provides driver support for multiple operating systems:
- Windows 11/10/8.1/8/7
- Windows Server 2022/2019/2016/2012
- Linux kernel 2.6.x and above
- macOS 10.9 and above (select Intel-based systems)
This comprehensive compatibility ensures the adapter functions properly across various computing environments.
Ideal Users for the UGREEN UG-30771 PCIe Network Adapter
- Desktop computer users: Those with systems lacking built-in Ethernet ports or needing to replace malfunctioning onboard network controllers will benefit from this simple plug-and-play solution.
- Home office workers: The Gigabit Ethernet capability provides the bandwidth necessary for video conferencing, cloud storage access, and remote desktop applications with minimal latency.
- Content creators: The high-speed network performance supports efficient transfer of large media files to NAS devices or remote servers.
- Gaming enthusiasts: The dedicated network controller with offloading capabilities reduces CPU overhead during online gaming sessions, potentially improving in-game performance.
Physical Specifications
- Form factor: PCIe x1
- Bracket types included: Standard and low-profile
- Port: Single RJ45 Ethernet
- LED indicators: Link/Activity and Speed
- Dimensions: 120mm × 64mm × 21mm (with standard bracket)
- Weight: 45g
Technical Specifications
- Controller chipset: Realtek RTL8111H
- Interface: PCI Express x1 (compatible with x1/x4/x8/x16 slots)
- Network speeds: 10/100/1000Mbps auto-negotiation
- Duplex modes: Half/Full auto-negotiation
- Connector type: RJ45 with transformer
Performance Features
- Wake-on-LAN support
- IEEE 802.1Q VLAN tagging
- Crossover Detection and Auto-Correction (Auto MDIX)
- Jumbo Frame support (9KB MTU)
- TCP/IP checksum offloading
- IPv4/IPv6 packet checksum offloading
Compatibility Specifications
- PCI Express specifications: 1.0, 2.0, 3.0
- IEEE standards: 802.3, 802.3u, 802.3ab, 802.3x, 802.1Q
- Operating systems: Windows 11/10/8.1/8/7, Windows Server 2022/2019/2016/2012, Linux 2.6.x+, macOS 10.9+ (select Intel systems)
- Power consumption: <1.5W (active), <0.5W (standby)
