--- product_id: 502190425 title: "QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 2.5Gb Ethernet Adapter Card Compatible with 100/1000Mbps/2.5G, Support Windows/Linux" brand: "qfly" price: "AR$155186" currency: ARS in_stock: true category: "Q Fly" url: https://www.desertcart.com.ar/products/502190425-qfly-2-5g-dual-rj45-port-pci-e-network-card store_origin: AR region: Argentina --- # 2.5 Gbps blazing speed Dual RJ45 ports PCIe x1/x4/x8/x16 compatibility QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 2.5Gb Ethernet Adapter Card Compatible with 100/1000Mbps/2.5G, Support Windows/Linux **Brand:** qfly **Price:** AR$155186 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your network game with dual-port 2.5G speed — because buffering is so last decade! ## Quick Answers - **What is this?** QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 2.5Gb Ethernet Adapter Card Compatible with 100/1000Mbps/2.5G, Support Windows/Linux by qfly - **How much does it cost?** AR$155186 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/502190425-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 - • **Universal PCIe Fit:** Fits seamlessly into any PCI Express slot (x1, x4, x8, x16) for ultimate upgrade flexibility. - • **Dual-Port Powerhouse:** Double your wired connectivity with two RJ45 ports, perfect for multitasking or network redundancy. - • **Blazing 2.5 Gbps Speed:** Experience internet and LAN transfers at 2.5x the speed of standard gigabit cards, powered by the RTL8125B chipset. - • **Compact & Customizable:** Includes both standard and low-profile brackets to fit full towers and compact HTPCs alike. - • **Plug & Play Simplicity:** No driver hassle on Windows 10/11; easy driver access for other OS ensures smooth setup. ## Overview The QFly 2.5G Dual RJ45 Port PCI-E Network Card leverages the RTL8125B chipset to deliver ultra-fast 2.5 Gbps Ethernet speeds, supporting backward compatibility with 1Gbps and 100Mbps networks. Designed for professional desktops, it fits any PCI Express slot and includes both standard and low-profile brackets for versatile installation. Compatible with Windows and Linux, it offers plug-and-play convenience and dual RJ45 ports for enhanced wired connectivity. ## Description QFly Dual Port 2.5GBase-T Gigabit Ethernet Network Card, RJ45 LAN Network Adaper,PCI Express Ethernet Card(RTL8125b)Chipset, support 100/1000/2500 Mbps for Windows 11/10/8/7/ Linux OS with Low Profile Bracket. ## Features - 【High up to 2.5x-speed】 RTL8125B 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 Windows11/10/8.1/8/7and 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BN6CL81R | | Best Sellers Rank | #142,403 in Computers ( See Top 100 in Computers ) #405 in Network Cards | | Brand | QFly | | Built-In Media | standard bracket and low-profile-bracket Screws ,Screwdriver | | Compatible Devices | Desktop | | Customer Reviews | 4.2 4.2 out of 5 stars (39) | | Hardware Interface | PCI Express x1, PCI Express x16, PCI Express x4, PCI Express x8 | | Item Weight | 78.5 Grams | | Manufacturer | Panshi | | Model Number | QFly-25G-DualPort | | Number of Items | 1 | | Operating System | Windows11/10/8.1/8/7 Linux | | Style Name | standard | ## 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 Grams - **Style:** standard ## Images ![QFly 2.5G Dual RJ45 Port PCI-E Network Card with RTL8125B Conrtoller, 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.com.ar/products/502190425-qfly-2-5g-dual-rj45-port-pci-e-network-card](https://www.desertcart.com.ar/products/502190425-qfly-2-5g-dual-rj45-port-pci-e-network-card) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-21*