Lekuo RTL8111H PCIe Gigabit Network Card delivers reliable 1000Mbps Ethernet connectivity for desktops and servers. Compatible with Windows, Linux, and macOS. Compact design (65.9×75mm, 44.5g) with professional-grade performance.
Key Features
- ✨ RTL8111H High-Performance Chip
- ⚡ Gigabit Network Ultra-Fast Experience
- 🔌 PCIe Interface Requires Driver Installation
- 🌐 Windows/Linux/macOS Compatible
Technical Specifications
RTL8111H
PCIe x1/x4/x8/x16
65.9×75mm
Net 44.5g / Gross 74.2g
Application Scenarios
Driver Download
Supports Windows, Linux, macOS systems. Download driver for optimal performance
❓ Frequently Asked Questions
Does this network card require driver installation?
Yes, driver installation is required for optimal performance. We provide drivers for Windows, Linux, and macOS systems. You can download the RTL8111 driver package from the link above. Installing the official driver ensures maximum stability and enables advanced features like Wake-on-LAN, jumbo frames, and power management.
Which PCIe slot should I use for installation?
This network card is compatible with PCIe x1, x4, x8, and x16 slots. You can use any available PCIe slot on your motherboard. The card only requires x1 bandwidth for full gigabit performance. Includes both standard and low-profile brackets for different case sizes.
Is this card compatible with my operating system?
Yes! The RTL8111H chipset supports Windows (7/8/10/11), Linux (Ubuntu, Debian, CentOS, Fedora), and macOS (10.6+). For Linux users, the driver is often included in the kernel, making installation easier.
What network speed can I expect with this gigabit network card?
This card supports Gigabit Ethernet up to 1000Mbps (1 Gbps). With gigabit-capable network equipment, expect file transfer speeds of approximately 110-125 MB/s in real-world conditions. The RTL8111H chipset provides stable performance for video streaming, large file transfers, and server operations.
Can I use this PCIe network card in a server environment?
Absolutely! This network card is suitable for database servers, file servers, NAS systems, and enterprise environments. The RTL8111H chipset is known for reliability in 24/7 operation. Commonly used for server expansion, network redundancy, and dedicated management interfaces.
What's included in the package?
Package includes: 1x PCIe Gigabit Network Card (RTL8111H), 1x Low-profile bracket for small form factor cases, and installation instructions. Card dimensions: 65.9×75mm, net weight 44.5g, total package weight 74.2g. Drivers available for download above.
Does this support Wake-on-LAN and other advanced features?
Yes, the RTL8111H chipset supports Wake-on-LAN for remote power-on capability. Also supports jumbo frames (up to 9K), VLAN tagging, checksum offload for improved CPU efficiency, and power management modes (ACPI and PCI). Configure these features through driver settings after installation.