• Lekuo Dual Port Gigabit Ethernet Network Card with Intel 82571 Chipset PCIe x1 Interface
  • Lekuo Network Card Front View with Dual RJ-45 Gigabit Ethernet Ports and LED Indicators
  • Close-up View of Dual RJ-45 Ethernet Ports on Lekuo Intel 82571 Network Adapter
  • Lekuo Network Card PCIe x1 Gold Finger Interface and Circuit Board Components
  • Lekuo Network Card with Standard and Low Profile Bracket Accessories Included
  • Lekuo Network Card Complete Package Contents with Brackets and Documentation
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Lekuo Dual Port Gigabit Ethernet Network Card - Intel 82571 PCIe x1 Server NIC Adapter

Lekuo Dual Port Gigabit Ethernet Network Card - Intel 82571 PCIe x1 Server NIC Adapter

$31.75 USD
$59.76 USD $31.75 USD
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PI71R21
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Product Description

Lekuo Dual-Port Gigabit Ethernet Network Card - Intel 82571 Chipset

Professional-grade 2-port 1G network adapter for enhanced connectivity and performance

📥 Driver & Resources Download

Compatible with: Windows 7/8/10/11, Windows Server 2008/2012/2016/2019/2022, Linux, ESXi, Proxmox, TrueNAS

Download Drivers
1000 Mbps
Speed per Port
2 Ports
RJ-45 Ethernet
PCIe x1
Interface Type
Low Power
Energy Efficient

✨ Key Features

  • ✓ Intel 82571 Chipset - Industry-leading reliability and performance
  • ✓ Dual RJ-45 Ports - 2× Gigabit Ethernet connections for enhanced bandwidth
  • ✓ Virtualization Ready - Full support for ESXi, Proxmox, Hyper-V, and KVM
  • ✓ Universal Compatibility - PCIe x1/x4/x8/x16 slot compatible
  • ✓ Low Power Consumption - Energy-efficient design for 24/7 operation

📊 Product Parameters

Parameter Specification
Brand Lekuo
Model PI71R21
Chipset Intel 82571
Interface Type PCIe x1 (compatible with x4/x8/x16)
Port Quantity 2× RJ-45 Ethernet Ports
Speed 10/100/1000 Mbps Auto-Negotiation
Duplex Mode Full-Duplex / Half-Duplex
Cable Type Cat5e/Cat6/Cat6a (up to 100m)
Operating Systems Windows 7/8/10/11, Server 2008-2022, Linux, FreeBSD
Virtualization Support VMware ESXi, Proxmox VE, Hyper-V, KVM, TrueNAS
Features VLAN, Jumbo Frame, Wake-on-LAN, PXE Boot
Power Consumption Low Power (< 5W typical)
Bracket Type Standard + Low-Profile Bracket Included
Dimensions 120mm × 68mm (L × H)
Operating Temperature 0°C ~ 55°C
Storage Temperature -20°C ~ 70°C
Humidity 10% ~ 90% (non-condensing)
Lekuo Network Card Front View with Dual RJ-45 Ports

🎯 Application Scenarios

🖥️ Servers & Workstations

Ideal for enterprise servers, professional workstations, and data centers requiring reliable dual-port connectivity for network redundancy and load balancing.

☁️ Virtualization Platforms

Perfect for VMware ESXi, Proxmox VE, Hyper-V environments. Supports VM network isolation, VLAN tagging, and high-performance virtual machine networking.

🌐 Soft Routers & NAS

Excellent choice for pfSense, OPNsense, OpenWrt routers, and TrueNAS/FreeNAS storage systems requiring dedicated network interfaces for WAN/LAN separation.

Lekuo Network Card Dual Ethernet Ports Detail View
Lekuo Network Card PCIe Interface and Components
Lekuo Network Card Low Profile Bracket Included
Lekuo Network Card Package Contents and Accessories

📦 Package Contents

  • 1× Lekuo Dual-Port Gigabit Ethernet Network Card (Intel 82571)
  • 1× Low-Profile Bracket