Skip to product information
1 of 4

Lekuo M.2 Dual‑Port 2.5G / Gigabit Ethernet Network Card – RTL8125B Chip, 2× RJ45 Ports for Mini PC, NAS & Server

Lekuo M.2 Dual‑Port 2.5G / Gigabit Ethernet Network Card – RTL8125B Chip, 2× RJ45 Ports for Mini PC, NAS & Server

Regular price $36.79 USD
Regular price $59.80 USD Sale price $36.79 USD
Sale Sold out

SKU:IO-M2F8125E-2GLAN

View full details

Product Description

📥 Download Driver (RTL8125.zip)

✓ Windows | Linux | Mac OS Compatible

Product Overview

This high-performance M.2 to Dual 2.5G Ethernet Card features the RTL8125B chipset, delivering blazing-fast network speeds up to 2500 Mbps. Perfect for mini PCs, NAS systems, servers, and desktop upgrades requiring reliable dual-port networking. Compatible with Windows, Linux, and Mac OS.

Technical Specifications

Model IO-M2F8125E-2GLAN
Chipset RTL8125B
Input Interface M.2 (B+M Key)
Output Interface 2 × RJ45
Transmission Rate 2.5Gbps per port
Bus Type M.2 (B+M Key)
Product Size 22×80mm, 57.3×31.5mm
Weight Net: 55.9g | Gross: 100.7g
Operating Temperature 0°C to 70°C
Storage Temperature -10°C to 80°C
System Compatibility Windows, Linux, Mac OS, DOS
Usage Range Desktop, Servers, Network Equipment

Key Features

High-Speed Performance
Dual 2.5G Ethernet ports with RTL8125B chipset
Auto-Negotiation
Extended Next Page capability (XNP)
Error Protection
Hardware ECC & CRC functions
Energy Efficient
Power saving modes & IEEE 802.3az
PCI Express 2.1
High-speed bus interface
Crossover Detection
Auto-correction capability

Advanced Capabilities

✓ Supports 2.5G Lite (1G data rate) mode

✓ Compatible with NBASE-T Alliance PHY

✓ PCI MSI and MSI-X support

✓ ECMA-393 ProxZzzy Standard

✓ PCIe L1 substate L1.1 and L1.2

✓ Pair swap/polarity/skew correction

✓ Transmit/Receive on-chip buffer

✓ Jumbo frame up to 16K bytes

IEEE Standards Compliance

✓ IEEE 802.3/3u/3ab
✓ IEEE 802.3bz (2.5GBase-T)
✓ IEEE 802.3az (EEE)
✓ IEEE 802.3x (Flow control)
✓ IEEE 1588v1/v2
✓ IEEE 802.1AS
✓ IEEE 802.1Qav
✓ IEEE 802.1P
✓ IEEE 802.1Q (VLAN)
✓ IEEE 802.1ad (Double VLAN)

System Requirements

✓ One free M.2 Key M or Key B slot

✓ Compatible with Windows, Linux, Mac OS, and DOS

✓ Supports standard and low-profile chassis

Package Contents

✓ 1 × M.2 to Dual 2.5G Ethernet Card

✓ 1 × RJ45 Network Connector Card (Daughter Board)

✓ 1 × Low-Profile Bracket

✓ 1 × User Manual

Note: Package contents may vary depending on country/market