--- product_id: 764777086 title: "2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket" brand: "ulansen" price: "309 som" currency: KGS in_stock: false url: https://www.desertcart.kg/products/764777086-2-5gbase-t-pcie-3-1-network-adapter-intel-i225 store_origin: KG region: Kyrgyzstan --- # 2.5Gbps ultra-fast LAN speed PCIe 3.1 x1 for seamless integration 180-day worry-free warranty 2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket **Brand:** ulansen **Price:** 309 som **Availability:** ❌ Out of Stock ## Summary > 🚀 Upgrade your LAN game with 2.5G speed and pro-grade reliability! ## Quick Answers - **What is this?** 2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket by ulansen - **How much does it cost?** 309 som with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/764777086-2-5gbase-t-pcie-3-1-network-adapter-intel-i225) ## Best For - ulansen enthusiasts ## Why This Product - Trusted ulansen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Future-Ready Features:** Supports Time Sensitive Networking (TSN), Energy Efficient Ethernet (EEE), jumbo frames, and PXE boot for professional-grade performance. - • **Blazing 2.5GBase-T Speed:** Experience lightning-fast network throughput up to 2.5Gbps—perfect for bandwidth-hungry workflows. - • **Compact Low Profile Design:** Fits perfectly in space-constrained builds with included low profile bracket—powerful networking without the bulk. - • **Next-Gen PCIe 3.1 Interface:** Plug into PCI Express 3.1 x1 lanes for ultra-low latency and maximum compatibility across modern desktops and workstations. - • **Versatile OS & Platform Support:** Seamlessly compatible with Windows 10/11, Linux, ESXi 7.0, and more—future-proof your network setup. ## Overview This ULANSeN 2.5GBase-T PCIe 3.1 Network Adapter leverages the Intel I225-V chipset to deliver multi-gigabit Ethernet speeds up to 2.5Gbps. Designed for desktops and workstations, it supports a broad range of Ethernet standards and operating systems including Windows 10/11 and Linux. The compact low profile bracket ensures compatibility with slim cases, while advanced features like TSN, Energy Efficient Ethernet, jumbo frames, and PXE boot make it ideal for professional and industrial environments. Backed by a 180-day warranty, it’s a reliable upgrade for anyone demanding faster, stable wired connectivity. ## Description Description: This PCI Express controller features Base-T copper network interface and provides a compact single-port integrated multi-Gigabit (up to 2.5G) -MDI (copper) standard IEEE 802.3 Ethernet interface. 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE Connections (IEEE 802.3,802.3u, 802.3ab) ) ) The Ethernet Controller I225 is designed for use in mobile, desktop, workstation, value server, or industrial design where space is limited. The I225 also supports Intel vPro technology with a specific Intel platform and chipset. The Ethernet Controller I225 also supports the latest time sensitive networking (TSN) functionality along with best-in-class power management and operating system support. Specifications Compliant with PCI Express specification revision 3.1 (5GT/s) MDI (Copper) standard IEEE802.3 Ethernet interface up to 2.5Gb/s Compliant with single port 1GbE RJ45 port (Copper) 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE Applications (IEEE802.3bz, IEEE802.3ab, IEEE802.3u, IEEE802.3u, IEEE802.3) Interface compliant. IEEE802.3 Auto Negotiator Support flow control in accordance with IEEE 802.3x and IEEE 802.3z Software controllable RX threshold and TX pose frame Automatic crossover detection (MDI/MDI-X) IEEE 1588 protocol and 802.1AS implementation Support time-sensitive networking (TSN) function IEEE802.3az- Energy Efficient Ethernet (EEE). EEE supports 2500BASE-T, 1000BASE-T, 100BASE-TX. Full support for wake on run TCP/UDP IPv4 Checksum Off-Road (Rx/Tx) Transmit Segmentation Off-Road (TSO) (IPv4, IPv6) Fits up to 9.5 KB jumbo frame packets PXE Support: PXE or BOOTP, Windows Deployment Service, or Linux boot via UEFI. Driver for Windows R10 32 or 64-bit Package Contents 1 x PCIe I225-V Single 2.5G Network Card 1 x User Manual 1 x CD 1 x Low Profile Bracket ## Features - PCI Express 3.1:5GT/s x1 width support (Lane) - Network Interface: Integrated MAC+BASE-T PHY MDI (Copper) Standard IEEE 802.3 Ethernet Interface (802.3, 802.3, 802.3, 802.3, 802.3u, 802.3bz, 802.3ab) for 2500BASE-T, 1000BASE-T, 10BASE-TX, 10BASE-TE applications - Compatible with X1, X2, X4, X8, X16 Low Profile Bracket - Compatible with ESXI7.0/OPENWRT/UNRAID/PVE/WIN10/11/Linux PXE function, support full wake in LAN and TSN - 180 Days Worry-Free Warranty and Friendly Customer Service. If you have any questions, we will help you solve the problem when you need it. If you can't resolve it, you can do a refund, no return ## Technical Specifications | Specification | Value | |---------------|-------| | Compatible Devices | Desktop | | Color Name | I225-Single Port | | Batteries Included | No | | Batteries Required | No | | Brand | ULANSeN | | Manufacturer | ULANSON | | Included Components | 1 x PCIe I225-V Single 2.5G Network Card, 1 x User Manual, 1 x CD and 1 x Low Profile Bracket | | Operating System | Win10,Win11 | | Connectivity Technology | Ethernet | | Product Dimensions | 7.19 x 5.51 x 1.8 cm; 40 g | | Item Weight | 40 Grams | ## Product Details - **Brand:** ULANSeN - **Hardware Interface:** Ethernet, PCI Express 3.0, PCI Express x1 - **Color:** I225-Single Port - **Compatible Devices:** Desktop - **Product Dimensions:** 7.2L x 5.5W x 1.8H cm - **Data Link Protocol:** 100BASE-TX Fast Ethernet IEEE 802.3z IEEE 802.1Qav IEEE 802.1Qbu IEEE 802.1Qbv IEEE 802.3br IEEE 1588 IEEE 802.3ad IEEE 802.3az - Energy Efficient Ethernet, IEEE 802.1bz 2500BASE-T Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet IEEE 802.3u - **Data Transfer Rate:** 2500 Megabits Per Second - **Item Weight:** 40 Grams - **Manufacturer:** ULANSON ## Images ![2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket - Image 1](https://m.media-amazon.com/images/I/61rs64Imc-L.jpg) ![2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket - Image 2](https://m.media-amazon.com/images/I/51n8TNiv7lL.jpg) ![2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket - Image 3](https://m.media-amazon.com/images/I/611Qa7xjO5L.jpg) ![2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket - Image 4](https://m.media-amazon.com/images/I/618XSQeg3EL.jpg) ![2.5GBase-T PCIe 3.1 Network Adapter Intel I225-V+3ft Cat8 Ethernet Cable for 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Windows 10/11 with Low Profile Bracket - Image 5](https://m.media-amazon.com/images/I/51RHTnYnxhL.jpg) ## Questions & Answers **Q: Will this work with Truenas Scale? Linux** A: It should, it works with PFSense and OPNSense. Both of those are very picky when it come to brands. This is a intel nic. **Q: What is the upload speed of this card ?** A: It really depends on what your internet service and router can do. This card is capable of doing 2.5 gig up and downstream if you're other equipment supports it. **Q: does it run on synology** A: yes **Q: Will it be recognized in PFSense?** A: It is an Intel based adapter, so it should work just fine. ## Frequently Bought Together - 2.5GBase-T PCIe 3.1 Network Adapter with Intel I225-V+3ft Cat8 Ethernet Cable 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller for Windows 10/11 with Low Profile Bracket - 10Gtek SFP+ DAC Twinax Cable - 10GBASE-CU Passive Direct Attach Copper SFP Cable for Cisco SFP-H10GB-CU2M, Ubiquiti UniFi UC-DAC-SFP+, Meraki, Fortinet, D-Link, 2-Meter(6.6ft) | 0.25-12m Optional - 10Gtek 10Gb PCI-E NIC Network Card, Single SFP+ Port, with Intel 82599EN Controller, Ethernet LAN Adapter Support Windows Server/Linux/VMware, Compare to Intel X520-DA1(E10G42BTDA) --- ## 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.kg/products/764777086-2-5gbase-t-pcie-3-1-network-adapter-intel-i225](https://www.desertcart.kg/products/764777086-2-5gbase-t-pcie-3-1-network-adapter-intel-i225) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-18*