PCIe to 6 Ports Ethernet Card

PCIe to 6 Ports Ethernet Card


  • Robust Realtek RTL 8125B Chipset: Powered by the renowned Realtek RTL 8125B chipset, this adapter guarantees exceptional performance, reliability, and compatibility with a wide range of devices and operating systems. Count on it for uninterrupted connectivity, whether you’re running Windows or Linux.
  • 2.5 Gigabit Speeds: The 6 Port Network Adapter supports blazing-fast 2.5 Gigabit per second (2.5Gbps) data speeds, four times faster than traditional Gigabit Ethernet. This means faster downloads, smoother video streaming, and reduced latency for online applications.
  • Versatile Connectivity: Featuring six high-speed ports, this adapter is your one-stop solution for expanding your network capabilities. Connect multiple devices simultaneously, from desktop computers and gaming consoles to NAS drives and more. Streamline your network infrastructure with ease.
  • Plug-and-Play Installation: Setting up your network has never been easier. This adapter features a user-friendly plug-and-play design, ensuring a hassle-free installation process. Simply connect it to an available PCIe slot on your computer or server, and you’re ready to go.

Product Detail

Product Tags


Technical Specifications
Warranty Information
Part number                                                         STC-PN0023

Warranty                                                              3-years

Connector Plating                                                Gold-plated
Physical Characteristics
Port                                                                      PCIe x4

Color                                                                    Black

Interface                                                               6 Port RJ-45

Packaging Contents
1 x PCI-Express 6 Ports network Card Gigabit Ethernet network Adapter

1 x User Manual

1 x Low-profile bracket 

Single gross weight: 0.68 kg    

Driver Download: https://www.realtek.com/zh-tw/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-pci-express-software

Products Descriptions

PCIe to 6 Ports Ethernet Card, PCIe to 6 Ports 10/100/1000M/2.5G Ethernet Card, Supports PCI Express 2.1, Supports 6 high performance 2.5-Gigabit LAN ports, Auto-Negotiation with Extended Next Page capability (XNP),Compatible with NBASE-TTM Alliance PHY Specification.



PCI-Express 6 Ports network Card Gigabit Ethernet network Adapter, 6-port Rj-45 Network Card, based on the Realtek RTL8125B chip. It is also compatible with PCIe x8 and x16.



Supports PCI Express 2.1

Supports 6 high performance 2.5-Gigabit LAN ports

Auto-Negotiation with Extended Next Page capability (XNP)

Compatible with NBASE-TTM Alliance PHY Specification

Supports pair swap/polarity/skew correction

Crossover Detection & Auto-Correction

Supports hardware ECC (Error Correction Code) function

Supports hardware CRC (Cyclic Redundancy Check) function

Transmit/Receive on-chip buffer support

Supports PCI MSI (Message Signaled Interrupt) and MSI-X

Supports power down/link down power saving/PHY disable mode

Supports ECMA-393 ProxZzzy Standard for sleeping hosts

Supports LTR (Latency Tolerance Reporting)

Wake-On-LAN and ‘RealWoW!’ Technology (remote wake-up) support

Supports 32-set 128-byte Wake-Up Frame pattern exact matching

Supports Microsoft WPI (Wake Packet Indication)

Supports PCIe L1 substate L1.1and L1.2

Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

Supports IEEE 1588v1, IEEE 1588v2, IEEE 802.1AS time synchronization

Supports IEEE 802.1Qav credit-based shaper algorithm

Supports IEEE 802.1P Layer 2 Priority Encoding

Supports IEEE 802.1Q VLAN tagging

Supports IEEE 802.1ad Double VLAN

Supports IEEE 802.3az (Energy Efficient Ethernet)

Supports IEEE 802.3bz (2.5GBase-T)

Supports Full Duplex flow control (IEEE 802.3x)

Supports jumbo frame to 16K byte


System Requirements 

Windows OS

Linux, MAC OS and DOS

PCI Express-enabled system with an available PCI Express slot


Package Contents

1 x PCIe x4 Six-port Copper Gigabit Ethernet Network Adapter

1 x User Manual

1 x Low-profile bracket 

Note: Contents may vary depending on country and market.


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