--- product_id: 561580211 title: "4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux" brand: "binardat" price: "£68.00" currency: GBP in_stock: true reviews_count: 13 category: "Binardat" url: https://www.desertcart.co.uk/products/561580211-4-ports-2-5g-pcie-network-card-rtl8125b-lan-controller store_origin: GB region: United Kingdom --- # 4x 2.5Gbps ports Multi-OS & PXE support PCIe x4/x8/x16 compatible 4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux **Brand:** binardat **Price:** £68.00 **Availability:** ✅ In Stock ## Summary > 🚀 Quad-Port 2.5G PCIe NIC — Power Your Network Like a Pro! ## Quick Answers - **What is this?** 4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux by binardat - **How much does it cost?** £68.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/561580211-4-ports-2-5g-pcie-network-card-rtl8125b-lan-controller) ## Best For - binardat enthusiasts ## Why This Product - Trusted binardat brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless PCIe Integration:** Fits effortlessly into PCIe x4, x8, or x16 slots with both standard and low-profile brackets for versatile installation across PCs, servers, and NAS devices. - • **Advanced Network Protocols:** Leverages IEEE 802.1Q VLAN, 802.3bz, Jumbo Frames, and full duplex flow control for optimized, low-latency data transfer and prioritized traffic management. - • **Quad-Port 2.5 Gigabit Speed:** Experience blazing 2.5Gbps throughput on all four RJ45 ports, future-proofing your network with ultra-fast connectivity. - • **Cross-Platform Compatibility:** Supports Windows (7 to 10, Server editions) and Linux with easy driver access, ensuring smooth deployment in diverse IT environments. - • **Plug-and-Play with Status LEDs:** Quick setup with intuitive LED indicators for link status and speed, plus PXE boot support for hassle-free network booting and maintenance. ## Overview This 4-port 2.5G PCIe network card, powered by the Realtek RTL8125B chipset, delivers multi-gigabit Ethernet speeds with broad OS support and advanced networking features. Designed for professional-grade setups, it fits standard and low-profile PCIe slots and supports VLAN, jumbo frames, and PXE boot, making it ideal for high-performance PCs, servers, and NAS systems. ## Description Product description NA2G4 is a highperformance 4-port 2.5G network adapter, supporting 4 network speeds: 2.5GBASE-T/1GBASE-T/100MBASE-T/10BASE-T. With a PCI-E Gen2.1 x1 network adapter easily handles the 2.5GbE line-rate performance. Lightning-fast 2.5G Networking Compliant with the 2.5GBASE-T specification and the IEEE802.3bz standard, upgrade up to 2.5X-faster data-transfer speeds for bandwidth-demanding task. Compatibility 4 Speed Support 4 network speeds: 2.5GBASE-T/1GBASE-T/100MBASE-T/10BASE-T, for seamless backward compatibility. Major OS Support With Realtek Based Chipset, It can be apply in most network operating systems, such as Windows, Linux, MacOS, etc. Easy to Migration Easily upgrade to 2.5Gbps networking using standard copper network cables, avoiding the need to install costly optical fiber cables. Flexible Low Profile Bracket In addition to the standard bracket, a low-profile/half-height profile bracket for flexible installation in a wide range of computer, workstations. Flexible Deployment Supports PCI Express Gen2.1 ×4 interface, for most computers and workstation motherboards QoS for Bandwith Priority Built-in Quality-of-Service (QoS) technology, lets you prioritize gaming experience for a smooth connection experience. Advanced Features Supports QoS, VLAN, PXE, Teaming , AFT, SFT, ALB for improved network performance, efficiency, reliability and security. Product Specifications Network Adapter Comparisons (2.5G VS 10G) 4-Port 2.5GBase-T(NA2G4) 2-Port 10GBase-T(NA10G2T) 1-Port 10GBase-T(NA10G1T) 1-Port 2.5GBase-T(NA2G2) 2-Port 2.5GBase-T(NA2G2) Network Adapter Comparisons (2.5G VS 10G/1G) 4-Port 2.5GGBase-T(NA2G4) 1-Port 10G SFP+(NA10G1S) 2-Port 10G SFP+(NA10G2S) 2-Port 1GBase-T(NA1G2) 4-Port 1GBase-T(NA1G4) Review: Worked instantly - Popped right in and Windows Server 2025 recognized it immediately. Link speed shows 2.5 gbps and download speed test confirms it. Review: Great for a router - Great for a lil diy router, really good quality and couldn't be easier to install. It's always nice to have extra hardware included, and I need it for a my low profile computer build, and no extra cost is always good! ## Features - 【Quads Port 2.5Gbps】 The network card has 4 port 2.5 Gigabit with Realtek RTL8125B chip, compatibe 1Gbps/100M/10M auto-negotiation, support standard Cat5e or above UTP at distances up to 100m (328 feet) - 【PCIe Slot】Compatible for PCIe slot X4,X8,X16, default with standard bracket, also include low profilce bracket, support multiple installation such as PC, server, workstation, NAS, etc. **not for PCI slot** - 【Multiple OS】Support Windows10/8.1/8/7/Server 2012,2008, Linux, freely driver download, CD-ROM, manual, Driver link on the bracket, Binardat/Realtek official website can download the driver easily. - 【Network Feature】Support PXE, Auto MDIX, IEEE 802.1Q VLAN, IEEE802.3bz(2.5GBASE-T), Full Duplex flow control(IEEE 802.3x), IEEE 802.1P Priority , Jumbo frame 16Kbytes - 【Easy to Use】Select the appropriate brackets according to the chassis size, insert into the PCIe slots, install the driver, connect to the network, the LEDs show the link status and rate. Any questions, please contact our support email, we will provide timely service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C4H41C6X | | Best Sellers Rank | #67 in Internal Computer Networking Cards | | Brand | Binardat | | Compatible Devices | Desktop | | Customer Reviews | 4.3 out of 5 stars 331 Reviews | | Data Link Protocol | Ethernet, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3 | | Data Transfer Rate | 2500 Megabits Per Second | | Hardware Interface | PCI Express x4 | | Item Weight | 0.21 Kilograms | | Manufacturer | Binardat | | Mfr Part Number | NA2G4 | ## Product Details - **Brand:** Binardat - **Compatible Devices:** Desktop - **Data Link Protocol:** Ethernet, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3 - **Data Transfer Rate:** 2500 Megabits Per Second - **Hardware Interface:** PCI Express x4 - **Item Weight:** 0.21 Kilograms - **Manufacturer:** Binardat ## Images ![4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux - Image 1](https://m.media-amazon.com/images/I/71OpxW6fuzL.jpg) ![4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux - Image 2](https://m.media-amazon.com/images/I/71UMG0f6pmL.jpg) ![4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux - Image 3](https://m.media-amazon.com/images/I/71Pk3kqxfTL.jpg) ![4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux - Image 4](https://m.media-amazon.com/images/I/71i7VqylH7L.jpg) ![4 Ports 2.5G PCIe Network Card, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Adapter, Support PXE for Windows/Linux - Image 5](https://m.media-amazon.com/images/I/71IiVRQ7aFL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked instantly *by P***A on March 10, 2026* Popped right in and Windows Server 2025 recognized it immediately. Link speed shows 2.5 gbps and download speed test confirms it. ### ⭐⭐⭐⭐⭐ Great for a router *by S***E on January 9, 2026* Great for a lil diy router, really good quality and couldn't be easier to install. It's always nice to have extra hardware included, and I need it for a my low profile computer build, and no extra cost is always good! ### ⭐⭐⭐⭐⭐ Great NIC with good OS support. *by P***. on April 20, 2026* I have purchased a few of these NICs for PCs and servers that only had 1 Gbps built in, and they work great with Windows, FreeBSD, and Linux. ## Frequently Bought Together - Binardat 4 Ports 2.5G PCIe Network Adapter, RTL8125B LAN Controller, 2500/1000/100Mbps RJ45 Ethernet NIC Card, Support PXE for Windows/Linux - TRENDnet 6-Port 10G Switch, 4 x 2.5G RJ-45 Base-T Ports, 2 x 10G RJ-45 Ports, 60Gbps Switching Capacity, Wall Mountable, 10 Gigabit Network Connections, Lifetime Protection, Black, TEG-S762 - TRENDnet 5-Port 10G Switch, TEG-S750, 5 x 10G RJ-45 Ports, 100Gbps Switching Capacity, Supports 2.5G and 5G-Base-T Connections, Ethernet Splitter, NDAA & TAA Compliant, Lifetime Protection, Black --- ## 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.co.uk/products/561580211-4-ports-2-5g-pcie-network-card-rtl8125b-lan-controller](https://www.desertcart.co.uk/products/561580211-4-ports-2-5g-pcie-network-card-rtl8125b-lan-controller) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-25*