--- product_id: 422093367 title: "10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip" brand: "10gtek" price: "AR$79345" currency: ARS in_stock: true category: "10 Gtek" url: https://www.desertcart.com.ar/products/422093367-10gtek-1-port-2-5gb-ethernet-network-card-with-realtek store_origin: AR region: Argentina --- # 2.5Gbps ultra-fast data rate Single RJ-45 port, universal compatibility PCIe 2.1 x1 lane, versatile slot support 10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip **Brand:** 10gtek **Price:** AR$79345 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your network, upgrade your workflow. ## Quick Answers - **What is this?** 10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip by 10gtek - **How much does it cost?** AR$79345 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/422093367-10gtek-1-port-2-5gb-ethernet-network-card-with-realtek) ## Best For - 10gtek enthusiasts ## Why This Product - Trusted 10gtek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Bracket Design:** Includes both full-height and low-profile brackets to fit any desktop chassis. - • **Universal OS Support:** Compatible with Windows, Linux distros, and VMware for professional-grade flexibility. - • **Blazing 2.5Gbps Speed:** Experience lightning-fast network performance that leaves Gigabit behind. - • **Plug & Play Versatility:** Seamlessly fits PCIe x1/x4/x8/x16 slots for effortless upgrades. - • **Future-Proof Your Network:** Backward compatible with 100Mbps and 1Gbps networks—stay connected no matter what. ## Overview The 10Gtek 1-Port 2.5Gb Ethernet Network Card with Realtek RTL8125B chip delivers ultra-fast 2.5Gbps data transfer speeds via a single RJ-45 port. Designed for PCIe 2.1 x1 slots and compatible with a wide range of operating systems including Windows and Linux, it offers professional-grade networking with flexible installation options thanks to included full-height and low-profile brackets. ## Description 10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip | 100M/1000M/2.5G Ethernet NIC, Single RJ-45 Port, PCIe2.1, X1, Support Windows Server/Vmware ect., Model: RTL8125-2.5G-1T-X1 : desertcart.co.uk: Business, Industry & Science ## Features - Controller：Realtek RTL8125B - Spec.: Data rate: 2.5Gb, backward compatible with 100Mbps/ 1000Mbps; Single RJ-45 port, PCIe2.1, X1 Lane, work with PCI-E X1/ X4/ X8/ X16 slots; Both Full-Height and Low-Profile Brackets are included - Supported operating systems: Windows 7/8/10, Windows Server 2008/2012/2016/2019, Centos/RHEL 6/7/8, Ubuntu 18/19/20/21, Debian 9/10/11, FreeBSD 10/11/12, Vmware Esxi 5/6. Do not support Vmware Esxi 7.0, Mac OS, Bypass Mode. Please refer to “Product Description" for more details - Support PXE, VLAN, Jumbo Frames. Do not support WOL, DPDK, iSCSI, FCoE. Do not support hot swaping ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Q827XP8 | | Best Sellers Rank | 32,681 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 91 in Network Cards | | Brand Name | 10Gtek | | Color | 2.5G, 1-RJ45 | | Compatible Devices | Desktop | | Compatible Operating System Family | Windows | | Country of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (142) | | Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet | | Data Transfer Rate | 2500 Megabits Per Second | | Hardware Interface | Ethernet | | Item Weight | 0.11 Kilograms | | Manufacturer | 10Gtek | | Manufacturer Part Number | RTL8125-2.5G-1T-X1(EU) | | Number of Items | 1 | | Number of Packs | 1 | ## Product Details - **Brand:** 10Gtek - **Colour:** 2.5G, 1-RJ45 - **Compatible Operating System Family:** Windows - **Compatible devices:** Desktop - **Data link protocol:** Ethernet, Fast Ethernet, Gigabit Ethernet - **Data transfer rate:** 2500 Megabits Per Second - **Hardware interface:** Ethernet - **Item weight:** 0.11 Kilograms - **Number of Packs:** 1 ## Images ![10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip - Image 1](https://m.media-amazon.com/images/I/31ja6B70NeL.jpg) ![10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip - Image 2](https://m.media-amazon.com/images/I/31FsgLEjUCL.jpg) ![10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip - Image 3](https://m.media-amazon.com/images/I/41zYvVhgBLL.jpg) ![10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip - Image 4](https://m.media-amazon.com/images/I/51eoU8WDqmL.jpg) ![10Gtek 1-Port 2.5Gb Ethernet Network Card, with Realtek RTL8125B Chip - Image 5](https://m.media-amazon.com/images/I/41EF3kpp3sL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can you bond the quad connections with link aggregation using a smart switch?** A: Dear customer, Thanks for your question. Yes, this Intel I340-T4/E1G44HT compatible gigabit network card can support link aggregation. Hope our answer helps you. Thanks and best regards. **Q: This will work with ESXi 7 ?** A: Dear customer, Thanks for your question. No, this 10Gtek for Intel E1G42ET gigabit network card doen't work with ESXi 7, because ESXi 7 no longer supports Intel 82576 chip network cards. Hope our answer is helpful to you. Thanks and best regards, Shirley **Q: Does this card support wake-on-lan?** A: Dear customer, Thanks for your question. No, this 10Gtek® for Intel EXPI9301CT gigabit network card (ASIN: B01H6O7X0W ) doesn't support wake-on-lan, but 10Gtek® for Intel I210-T1 gigabit network card (ASIN: B01H6O7TMO) can support wake-on-lan. Here is the link for 10Gtek® for Intel I210-T1: https://www.amazon.co.uk/dp/B01H6O7TMO?ref=myi_title_dp. Hope our answer can help you. Thanks and best regards, Belinda **Q: Do the 2 physical ports appear as 2 separate interfaces in the os - i.e. can i have 2 separate ip addresses and route between them (unix)?** A: Dear customer, Thanks for your question. Yes, you can have 2 seperate ip addresses. What do you mean " route between them “ ？ Usually, this has nothing to do with the hardware network card, you should check this with the system. Hope our answer helps. ## Frequently Bought Together - 10Gtek 100M/1000M/2.5G NIC Network Card,Single RJ-45 Port,with Realtek RTL8125 Controller,Support Windows Server/Ubuntu/Centos/Debian - TP-Link Unmanaged 5-Port 2.5G Multi-Gigabit Desktop Switch, 802.3X Flow Control, 802.1p/DSCP QoS, Ideal for Small and Home Office with fanless design, Metal Casing, Plug and Play (TL-SG105-M2) --- ## 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/422093367-10gtek-1-port-2-5gb-ethernet-network-card-with-realtek](https://www.desertcart.com.ar/products/422093367-10gtek-1-port-2-5gb-ethernet-network-card-with-realtek) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-05*