--- product_id: 753133377 title: "2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux" brand: "h!fiber.com" price: "FREE" currency: EUR in_stock: false url: https://www.desertcart.ie/products/753133377-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2 store_origin: IE region: Ireland --- # 2.5Gbps ultra-fast dual RJ45 ports Broad OS compatibility including Windows & Linux Realtek RTL8125 chipset with advanced VLAN & Jumbo Frames 2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux **Brand:** h!fiber.com **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🚀 Upgrade your network game with 2.5G speed and dual-port power! ## Quick Answers - **What is this?** 2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux by h!fiber.com - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/753133377-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2) ## Best For - h!fiber.com enthusiasts ## Why This Product - Trusted h!fiber.com brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual RJ45 Ports:** Maximize connectivity and redundancy with two high-performance Ethernet ports built for professional setups. - • **Blazing 2.5G Speeds:** Experience 2.5x faster network throughput than standard 1G adapters for seamless multitasking and streaming. - • **Universal OS Support:** Plug and play across Windows 7-10, Windows Server editions, and major Linux distros to future-proof your infrastructure. - • **Rock-Solid Reliability:** Backed by 24/7 customer service, 30-day returns, 1-year warranty, and lifetime tech support to keep you online without compromise. - • **Cutting-Edge Realtek RTL8125:** Leverage premium chipset technology supporting VLAN, WOL, PXE, DPDK, and Jumbo Frames for enterprise-grade networking. ## Overview This 2.5Gbase-T PCIe NIC features the Realtek RTL8125 chipset delivering dual RJ45 ports with speeds up to 2.5Gbps. Compatible with PCIe x1 slots and supporting a wide range of operating systems including Windows and Linux, it offers advanced networking features like VLAN, Jumbo Frames, and Wake-on-LAN. Ideal for professionals seeking faster, reliable wired connectivity with enterprise-grade standards and comprehensive after-sales support. ## Description 2.5G NIC, Realtek RTL8125 Controller, Dual RJ-45, PCIe X1 ## Features - ✅2.5Gbase-T NIC: Dual RJ45 Ports support 2.5Gb/1Gb/100Mbps, 2.5x Faster than 1G NIC. PCIe v2.1 (5GT/s), x1 Lane, compatible with PCIE X1, X4, X8, X16 Slot. - ✅Premium Controller: 2.5Gb NIC base on original Realtek RTL8125 Chip, which have a broad feature set that supports VLAN, WOL, PXE, DPDK, Jumbo Frames. - ✅Widely Compatible OS：Windows 7/8/10, Windows Server 2008/ 2012/2016/2019, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11. - ✅Fully compliant Standard: IEE 802.3bz, IEE 802.3ab,IEE 802.3u,IEE 802.3i,IEE 802.3x,IEE 802.3ad,IEE 802.3Q VLAN, IEE 1588, IEE 802.3az Internet Standard. - ✅After-sales Service: Provides 24/7 Customer Service, 30 Days Free-returned, 1 Year Free Warranty and Lifetime Technology Support. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | H!Fiber.com | | Item Weight | 4.2 ounces | | Package Dimensions | 6.54 x 4.69 x 1.26 inches | | Size | 2.5G RTL8125(2 RJ45) | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** H!Fiber.com - **Hardware interface:** Ethernet - **Compatible devices:** Desktop - **Data link protocol:** Ethernet - **Data transfer rate:** 100 Megabits Per Second - **Manufacturer:** H!Fiber.com ## Images ![2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux - Image 1](https://m.media-amazon.com/images/I/61-Qhz9NlYL.jpg) ![2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux - Image 2](https://m.media-amazon.com/images/I/61c2YTXIkHL.jpg) ![2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux - Image 3](https://m.media-amazon.com/images/I/61JxvAtTQ0L.jpg) ![2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux - Image 4](https://m.media-amazon.com/images/I/71HvTzRAJ0L.jpg) ![2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux - Image 5](https://m.media-amazon.com/images/I/61ggY+NEWVL.jpg) ## Available Options This product comes in different **Size Name** options. ## Questions & Answers **Q: Does this come with a low profile bracket?** A: Yes, Each Nic card comes with BOTH Low Profile Bracket and Full-height Bracket. **Q: Will this card support windows 10?** A: Yes, this network card compatible Intel 82576 could support windows10. You are kindly suggested to have one to test. **Q: Does this card support link aggregation in windows 7 ?** A: Yes, it does. **Q: will this work with an AMD motherboard?** A: I am using on with an AMD motherboard and it should work in any motherboard with a proper PCI-e slot. ## Frequently Bought Together - 2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps,Dual RJ45 Ports, PCIe X1, Ethernet Card for Windows/Windows Server/Linux - TP-Link 2.5GB PCIe Network Card (TX201) – PCIe to 2.5 Gigabit Ethernet Network Adapter, Supports Windows 11/10/8.1/8/7, Win Server 2022/2019/2016, Linux - 6 Port 2.5G Unmanaged Ethernet Switch, 4 x 2.5G Base-T Ports, 2 x 10G SFP, Compatible with 100/1000/2500Mbps, VLAN, Fanless, Desktop/Wall Mount YuanLey 2.5Gbe Network Switch for Wireless AP, NAS, PC --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ie/products/753133377-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2](https://www.desertcart.ie/products/753133377-2-5gbase-t-pcie-nic-with-realtek-rtl8125-chip-2) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-05-28*