Routers Cudy PE25 NetPro 2.5G Ethernet PCIe Adapter Realtek Chipset VLAN Jumbo Frame Flow Control Black

Basic information

EAN: 6971690791483

The Cudy PE25 is a high-performance 2.5 Gigabit Ethernet PCIe adapter built to meet the demands of modern networking environments — offering up to 2.5x the speed of traditional Gigabit LAN. Powered by a stable and efficient Realtek RTL8125B chipset, it delivers ultra-fast data transfer, low latency, and advanced features such as VLAN tagging, jumbo frame support, and flow control.

Ideal for gamers, NAS users, video editors, and professionals working with high-bandwidth data — the PE25 brings next-generation LAN speed to any desktop with a PCIe x1 slot.

Key Features & Benefits
2.5G Ethernet Performance
Supports speeds up to 2500 Mbps on standard Cat5e/Cat6 cabling — unlocks the full potential of modern routers, NAS, and 2.5G switches.
Realtek RTL8125B Chipset
Delivers excellent driver support, thermal efficiency, and stable long-term performance.
PCIe x1 Interface
Compatible with PCIe x1/x4/x8/x16 slots — plug into nearly any desktop motherboard.
VLAN & QoS Support
Allows for advanced network segmentation and priority traffic routing — ideal for managed networks and virtual environments.
Jumbo Frame Support (up to 16KB)
Reduces CPU load and increases throughput for large data transfers and virtual machines.
Flow Control & Wake-on-LAN
Improves performance under high traffic, while supporting remote wakeup via LAN.
Low Profile & Standard Bracket Included
Fits in full-height ATX cases and compact mini-tower builds.
Plug-and-Play Compatibility
Supports modern operating systems with automatic driver installation.
Technical Specifications
Model: Cudy PE25

Interface: PCIe x1

Chipset: Realtek RTL8125B

LAN Port: 1× RJ45 (2.5GBase-T)

Supported Speeds: 10 / 100 / 1000 / 2500 Mbps

Auto-Negotiation: Yes

Duplex Mode: Full/Half Duplex

Features:

VLAN tagging (IEEE 802.1Q)

Jumbo Frames (up to 16KB)

IEEE 802.3x flow control

Wake-on-LAN

PXE Boot

Operating Systems:

Windows 11 / 10 / 8.1 / 8 / 7

Linux (Kernel 4.18 and above)

Color: Black

Net Weight: ~52 g

What’s Included
Cudy PE25 PCIe 2.5G Adapter

Standard & Low-Profile Brackets

Internal Driver & Installation Guide

Why Choose the Cudy PE25?
Unlocks full 2.5G speeds with your existing Cat5e/Cat6 cables
Boosts LAN performance for NAS backups, 4K/8K video streaming, or large file sharing
Equipped with business-grade networking features like VLAN and Jumbo Frame
Stable Realtek RTL8125B chipset used in high-end workstations
Ideal upgrade for desktop PCs in gaming, office, or content creation setups