
Lekuo 4-Port Gigabit RJ45 Network Card | Intel I350 Chipset | Professional Server Solution
Enterprise-grade networking performance with Intel's trusted I350 controller for seamless multi-port connectivity
📥 Driver & Resource Downloads
Supported Operating Systems:
Windows, Linux, VMware and other systems
✨ Key Features & Benefits
- ✓ Intel I350 Chipset – Enterprise-grade reliability with high performance and low power consumption (5W)
- ✓ 4 Independent Gigabit Ports – RJ45 ports with auto-negotiation for optimal network performance
- ✓ Advanced Virtualization – SR-IOV and VMDq (8-port virtual machine queues) for efficient VM networking
- ✓ Multi-Queue Architecture – 8 send/receive queues per port, 86 RSS queues for multi-core optimization
- ✓ Hardware Acceleration – TCP/UDP TSO, DCA high-speed cache access, SCTP checksum offload
- ✓ Link Aggregation – 802.3ad (LACP) support with failover and load balancing capabilities
- ✓ Jumbo Frame Support – Up to 9.5KB frames with VLAN (802.1Q) and priority (802.1p) support

📋 Product Parameters

🎯 Application Scenarios
🖥️ Servers & Workstations
Server-level reliability with failover and load balancing. Ideal for enterprise servers requiring multiple network connections, link aggregation, and high-availability configurations.
☁️ Virtualization Platforms
Optimized for VMware ESXi, Proxmox VE, and Hyper-V. SR-IOV and VMDq support with 8 virtual machine queues enables efficient VM networking with minimal CPU overhead.
🌐 Network Infrastructure
Perfect for advanced networking with VLAN support, jumbo frames, and LACP link aggregation. Ideal for multi-network configurations and high-throughput applications.


📦 Package Includes
- 1 x PCI Express Four Gigabit Ethernet Controller Card
- 1 x Low-Profile Bracket

Note: Contents may vary depending on country/market
❓ Frequently Asked Questions
Q1: What operating systems does this network card support?
A: This card supports Windows XP/7/8/10, Windows Server 2003-2012, and Linux 2.4.x and above.
Q2: What PCIe slot does this card require?
A: This card uses a PCI Express x1 interface (PCIe 2.0, 5GT/s) and is compatible with x1, x4, x8, and x16 slots.
Q3: Does this card support virtualization?
A: Yes, this card supports SR-IOV and VMDq with 8-port virtual machine queues for efficient virtualization environments.
Q4: What is the power consumption of this card?
A: The card has a power consumption of 5W, making it energy-efficient for 24/7 operation.
Q5: Does this card support link aggregation?
A: Yes, the card supports 802.3ad (LACP) link aggregation with failover and load balancing capabilities.
Q6: What hardware acceleration features are included?
A: The card includes UDP & TCP Segmentation Offload (TSO), DCA high-speed cache access, SCTP checksum offload, and MSI/MSI-X interrupt minimization.
Q7: Does this card support jumbo frames and VLANs?
A: Yes, the card supports jumbo frames up to 9.5KB and includes 802.1Q VLAN, 802.1p priority, and 802.X flow control support.
Q8: How many queues does each port support?
A: Each port supports 8 send/receive queues. The card also features 86 RSS queues for multi-core optimization and 8-port VMDq virtual machine queues.