4-port 2.5G PCIe NIC with RTL8125B chipset

Binardat ★ 3.8/5 · ItemOracle Score Mid-Range

$65 USD
Price subject to change
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4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux

Quad-port 2.5Gbps PCIe network card with RTL8125B. Auto-negotiates 1Gbps/100/10M and supports Cat5e or above up to 100m. Includes standard and low-profile brackets. Customers report easy installation and reliable performance

Highlights

  • quad-port 2.5Gbps Ethernet
  • RTL8125B-based performance
  • includes full-height and low-profile brackets

Pros

  • quad-port 2.5Gbps connectivity
  • RTL8125B chipset for high speeds
  • auto-negotiation across multiple Ethernet speeds
  • PCIe x4/x8/x16 compatibility
  • includes standard and low-profile brackets

Cons

  • requires PCIe slot
  • no mention of driver support beyond OS names
  • no explicit baseline latency information

Best For

  • multi-device home/office NAS connections
  • gaming/PC builds needing extra bandwidth
  • network-attached storage expansion
  • workstation with multiple network paths
  • server upgrade for higher throughput
  • PCIe-based network expansion in small form factor builds

Features

  • Four 2.5Gbps ports using Realtek RTL8125B controller for PCIe connectivity
  • Supports auto-negotiation for 1Gbps/100Mbps/10Mbps Ethernet speeds
  • Compliant with Cat5e or higher UTP cabling up to 100 meters (328 feet)
  • PCIe slots: compatible with X4, X8, X16 slots; includes standard and low-profile brackets

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