UGreen Gigabit 10/100/1000Mbps PCI Express Network Adapter (UG-30771)

Upgrade your desktop’s wired connectivity with the UGreen UG‑30771 PCIe Network Adapter. Featuring reliable Gigabit Ethernet speeds, easy installation via PCIe x1/x4/x8/x16 slots, and a low-profile bracket, this plug-and-play card enhances network performance for gaming, streaming, and large data transfers. Equipped with LED status indicators and a robust chipset, it ensures uninterrupted, high-speed internet access for modern computing needs.

Product Features

True Gigabit Ethernet

Supports full-duplex data transfer at up to 2000 Mbps (1000 Mbps per direction), delivering speeds up to ten times faster than standard 10/100 Mbps connections—a significant boost for HD streaming, large file transfers, and online gaming

Broad PCIe Slot Compatibility

Fits into PCIe x1/x4/x8/x16 slots, making it ideal for a wide range of desktop systems, including mini-ITX, ATX, and rack-mount cases.

Dual-Profile Brackets

Comes with both standard (12 cm) and low-profile (8 cm) brackets for seamless installation in full-size and small form-factor cases

Quality Realtek Chipset

Built around the Realtek RTL8111G chipset, supporting protocols such as IEEE 802.3/802.3u/802.3ab, VLAN tagging (802.1Q), jumbo frames (9 kB), Wake-on-LAN, and auto MDI/MDIX

Plug-and-Play on Windows

Compatible with Windows and features plug-and-play functionality (driver installation recommended but often automatic), with LED indicators for link and activity status

Product Specifications

• Model: US230‑30771
• Interface: PCI Express x1 (compatible with x1/x2/x4/x8/x16 slots)
• Port: 1 × RJ45 Gigabit Ethernet (10/100/1000 Mbps)
• Chipset: Realtek RTL8111G
• Network Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3az (EEE), 802.1P/Q, TCP/IP offload, jumbo frames (up to 9 kB), auto-negotiation, auto MDI/MDIX
• Wake-on-LAN: Supported
• Brackets: Includes standard (12 cm) and low-profile (8 cm)
• LED Indicators: Link/activity LEDs
• Dimensions & Weight: ~15 × 5 × 15 cm; ~100 g
• OS Compatibility: Windows (11/10/8/8.1/7/Vista/XP/2000/ME/98SE); limited or no support for Linux/Mac OS