Professional 4-port Gigabit PCIe network adapter with Realtek RTL8111H chipset. Designed for servers, workstations, and enterprise multi-network environments requiring stable high-speed connectivity.
🚀 Product Features
- High-performance RTL8111H chip - Stable and reliable Realtek chipset
- 4-port Gigabit Ethernet - Multiple simultaneous network connections
- Universal PCIe compatibility - Supports x1/x4/x8/x16 slots
- Enterprise-grade design - Suitable for servers, workstations and professional equipment
📋 Technical Specifications
| Chip Model | Realtek RTL8111H |
| Port Count | 4 × Gigabit RJ45 Ports |
| Interface Type | PCIe x1/x4/x8/x16 |
| Data Rate | 10/100/1000 Mbps per port |
| Dimensions | 110 × 67 mm |
| Net Weight | 84.8g |
| Gross Weight | 180g (with packaging) |
🎯 Application Scenarios
- Server Expansion - Add multiple network interfaces to rack servers
- Workstation Upgrade - Enhanced connectivity for professional workstations
- Multi-Network Environment - Separate networks for management, storage, and production
- Network Redundancy - Failover protection and load balancing
💾 Driver & Software Support
RTL8111H Network Card Driver
Compatible with Windows, Linux, and macOS operating systems.
📦 Package Contents
- 1 × Lekuo 4-Port Gigabit PCIe Network Card
- 1 × Low-profile bracket (if applicable)
- 1 × Quick installation guide
✅ Warranty & Support
Backed by manufacturer warranty. For technical support and driver updates, please contact our customer service team.
❓ Frequently Asked Questions (FAQ)
Q: Is this network card compatible with my motherboard?
A: Yes, this card supports PCIe x1, x4, x8, and x16 slots. It is compatible with most modern motherboards that have a standard PCIe slot available.
Q: Can I use all 4 ports simultaneously?
A: Absolutely! All 4 Gigabit Ethernet ports can operate simultaneously at full speed (1000 Mbps each), making it ideal for multi-network setups and network redundancy.
Q: What operating systems are supported?
A: The RTL8111H chipset supports Windows (7/8/10/11/Server), Linux (most distributions), and macOS. Drivers are available for download above.
Q: Does this card require external power?
A: No, the card is powered entirely through the PCIe slot. No additional power connectors are required.
Q: What is the difference between net weight and gross weight?
A: Net weight (84.8g) is the weight of the network card only. Gross weight (180g) includes the card plus all packaging materials.
Q: Can this be used for link aggregation (bonding)?
A: Yes, with proper driver and OS support, you can configure link aggregation to combine multiple ports for increased bandwidth or redundancy.
Q: Is a low-profile bracket included?
A: Low-profile bracket availability may vary. Please check the package contents or contact us to confirm what's included with your order.