--- product_id: 556305304 title: "QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Controller | 2.5Gb Ethernet Adapter Card, Compatible with 100/1000Mbps/2.5G, Support Windows/Linux" brand: "qfly" price: "€ 73.91" currency: EUR in_stock: true category: "Q Fly" url: https://www.desertcart.sk/products/556305304-qfly-2-5g-dual-rj45-port-pci-e-network-card store_origin: SK region: Slovakia --- # 2.5 Gbps blazing speed Dual RJ45 ports for multi-network PCIe x1/x4/x8/x16 versatile fit QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Controller | 2.5Gb Ethernet Adapter Card, Compatible with 100/1000Mbps/2.5G, Support Windows/Linux **Brand:** qfly **Price:** € 73.91 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your network game with dual 2.5G ports—because speed and versatility never go out of style! ## Quick Answers - **What is this?** QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Controller | 2.5Gb Ethernet Adapter Card, Compatible with 100/1000Mbps/2.5G, Support Windows/Linux by qfly - **How much does it cost?** € 73.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/556305304-qfly-2-5g-dual-rj45-port-pci-e-network-card) ## Best For - qfly enthusiasts ## Why This Product - Trusted qfly brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 2.5G Speeds:** Experience lightning-fast data transfers at 2.5x the speed of standard gigabit cards, perfect for seamless streaming and gaming. - • **Dual-Port Powerhouse:** Double your wired connectivity with two RJ45 ports, ideal for multitasking or network redundancy in professional setups. - • **Compact & Flexible Design:** Includes both low-profile and full-height brackets, fitting any desktop or HTPC chassis with PCIe x1 to x16 slots. - • **Future-Proof Your Network:** Supports 100Mbps, 1Gbps, and 2.5Gbps speeds, ensuring your setup stays ahead in the evolving digital workspace. - • **Plug & Play Compatibility:** Effortless installation with native Windows 10 support and broad compatibility across Windows and Linux systems—no driver hassle. ## Overview The QFly 2.5G Dual RJ45 Port PCI-E Network Card, powered by the Realtek RTL8125B chipset, delivers ultra-fast 2.5Gbps Ethernet speeds with backward compatibility for 1Gbps and 100Mbps. Designed for professional desktops, it fits any PCIe slot (x1 to x16) and includes both low-profile and full-height brackets for versatile installation. Compatible with Windows and Linux, it offers plug-and-play convenience on Windows 10 and supports advanced networking needs with dual RJ45 ports, making it an essential upgrade for millennial professionals seeking reliable, high-speed wired connectivity. ## Description Buy QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Controller | 2.5Gb Ethernet Adapter Card, Compatible with 100/1000Mbps/2.5G, Support Windows/Linux: Network Cards - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【High up to 2.5x-speed】 Realtek 8125B chip combined with the latest 2.5GBase-T Technology, delivers extreme speeds of up to 2.5 Gbps, 2.5x faster than typical Gigabit network card, Ultra-low latency guaranteeing smooth data transmissions for both internet access and local data transmissions. - 【Complete Compatibility】 Seamless backward compatibility for 2.5Gbps/1Gbps/100Mbps, Support Windows11/10/8.1/8/7 and Linux, no dirver needed on Windows10, easily download the driver in Realtek official website for other OS. - 【Dual Port 2.5G Network Card】 By inserting a PCIe network card into the PCI Express x1 slot, you can upgrade the host with one more RJ45 port. It's a perfect choice for a Desktop PC that is fewer network ports or network port failure to connect to the wired network. - 【Fits any PCI Express】 2.5G NIC card fits x1, x4, x8 or x16 socket; Additional 8cm Low-profile bracket provides the option for installation in small size HTPC case. NOTE: Only work with PCI-E slot, Not for PCI Slot. - 【Low-Profile and Full-Height Brackets】PCIE Ethernet card In addition to the standard bracket, a low-profile bracket is provided for mini tower computer cases. Customized options give you the flexibility to find a bracket that perfectly fits your board design. - 【Tips】If there are any issues with the low profile bracket that cannot be used or any other product related issues, please feel free to contact us and we are glad to serve you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BN6CL81R | | Best Sellers Rank | #243 in Internal Computer Networking Cards | | Brand | QFly | | Built-In Media | standard bracket and low-profile-bracket Screws ,Screwdriver | | Compatible Devices | Desktop | | Customer Reviews | 4.1 4.1 out of 5 stars (37) | | Hardware Interface | PCI Express x1, PCI Express x16, PCI Express x4, PCI Express x8 | | Item Weight | 78.5 g | | Manufacturer | Panshi | | Model Number | QFly-25G-DualPort | | Number of Items | 1 | | Operating System | Windows11/10/8.1/8/7 Linux | | Style Name | standard | | Warranty Description | 1 year warranty | ## Product Details - **Brand:** QFly - **Compatible Devices:** Desktop - **Hardware Interface:** PCI Express x1, PCI Express x16, PCI Express x4, PCI Express x8 - **Item Weight:** 78.5 g - **Style:** standard ## Images ![QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Controller | 2.5Gb Ethernet Adapter Card, Compatible with 100/1000Mbps/2.5G, Support Windows/Linux - Image 1](https://m.media-amazon.com/images/I/612nCdf1w8L.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.sk/products/556305304-qfly-2-5g-dual-rj45-port-pci-e-network-card](https://www.desertcart.sk/products/556305304-qfly-2-5g-dual-rj45-port-pci-e-network-card) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-07*