--- product_id: 542623978 title: "Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2)" brand: "ulansen" price: "AR$438090" currency: ARS in_stock: true category: "Ulan Se N" url: https://www.desertcart.com.ar/products/542623978-dual-port-10g-pcie-x8-network-adapter-card-with-intel store_origin: AR region: Argentina --- # 10Gbps blazing speed Dual RJ45 ports PCIe 3.0 x8 interface Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2) **Brand:** ulansen **Price:** AR$438090 **Availability:** ✅ In Stock ## Summary > 🚀 Dual 10G Powerhouse: Speed, Flexibility & Future-Ready Networking ## Quick Answers - **What is this?** Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2) by ulansen - **How much does it cost?** AR$438090 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/542623978-dual-port-10g-pcie-x8-network-adapter-card-with-intel) ## 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 - • **Plug & Play PCIe 3.0 x8:** Effortlessly upgrade your workstation or server with high-bandwidth PCIe 3.0 x8 compatibility. - • **Multi-Speed NBASE-T Tech:** Adaptive speeds from 100Mb/s up to 10Gbps, including 2.5GbE & 5GbE for flexible network scaling. - • **Blazing 10Gbps Dual Ports:** Experience ultra-fast, simultaneous dual 10GBASE-T connections for seamless data flow. - • **Cross-Platform Powerhouse:** Robust support across Windows, Linux, VMware, and FreeBSD ensures enterprise-grade versatility. - • **Future-Proof & Easy Install:** Includes driver CD, low-profile & full-height brackets plus firmware upgradeability for longevity. ## Overview The ULANSeN ST7280-X550AT2 is a dual-port 10GBASE-T PCIe 3.0 x8 network adapter featuring Intel X550AT2 controllers. It supports multi-gigabit speeds (10/5/2.5/1Gbps) with NBASE-T technology, compatible with a wide range of OS including Windows, Linux, and VMware. Designed for high-performance data centers and professional workstations, it offers easy installation with included brackets and driver CD, plus advanced virtualization and energy-efficient Ethernet support. ## Description PCI Express X8 Network adapter adopts Intel a high performance 10G network controller ELX550-AT2 ,By providing unparalleled features of virtualization, flexible features, and proven reliable performance, it solves the high requirements of the generation data center, it has dual 10Gbps RJ45 port which can setup a long-distance link with a file server or a remote workstation. Specification PCIe interface 3.0 – 8.0GT/s, 5.0GT/s and 2.5GT/s Two independent 10GBASE-T interfaces are used to connect the two X550 ports to external devices. Each 10GBASE-T interface can operate at any of the following speeds: 10 Gb/s, 10GBASE-T mode 5 Gb/s, NBASE-T mode 2.5 Gb/s, NBASE-T mode 1 Gb/s, 1000BASE-T mode 100 Mb/s, 100BASE-TX mode 10 GbE/1 GbE/100 Mb/s copper PHYs integrated on-chip Network Interfaces IEEE 802.3 Ethernet interface for 10GBASE-T, 1000BASE-T, 100BASE-TX (IEEE 802.3an, 802.3ab, 802.3u) NBASE-T technology support for 2.5GbE and 5.0GbE (pre-IEEE 802.3bz) Integrated Copper 10GBASE-T PHYs NBASE-T technology support (IEEE 802.3bzready) 802.3az Energy Efficient Ethernet (EEE) support Provides 2.5GbE and 5.0GbE link speeds over CAT5e/CAT6 cabling deployments. Firmware upgradable to IEEE 802.3bz¹ IEEE 1588 Protocol and IEEE 802.1AS Implementation Support jumbo frames of up to 15.5 KB MDIO interface Clause 45:Y (internally) VLAN Support: IEEE 801.1Q (VLAN) IEEE 802.1ad (Double VLAN) Automatic Cross-over Detection Function (MDI/MDI-X) I/O Features for Multi-core Processor Systems Networking Specifications Port Configuration:Dual Data Rate Per Port:10/5/2.5/1GbE (NBASE-T in Linux Only) System Interface Type:PCIe v3.0 (8.0 GT/s) NC Sideband Interface :Yes Jumbo Frames Supported:Yes Interfaces Supported:100Base-T, 1000Base-T, 10GBase-T Intel Virtualization Technology for Connectivity Flexible Port Partitioning： Yes Virtual Machine Device Queues (VMDq) :Yes PCI-SIG* SR-IOV Capable :Yes Advanced Technologies Intel Virtualization Technology for Connectivity (VT-c)：VMDq, SR-IOV Fiber Channel over Ethernet ：Yes MACsec IEEE 802.1 AE ：No IEEE 1588 ：Yes Supported Under Intel vPro Technology：No iWARP/RDMA ：No Intel Ethernet Power Management ：Yes Intel Data Direct I/O Technology ：Yes Intelligent Offloads：Yes Storage Over Ethernet：iSCSI, FCoE, NFS OS Support: Windows* Client: 7/8/8.1/10/11; Windows* Server: 2008R2/2012/2012R2/2016/2019/2022 WinPE 3.0 (2008 R2 PE), WinPE 4.0 (2012 PE), WinPE 5.0 (2012 R2 PE) Linux:RHEL9.2, 9.1 &8.8, 8.7,RHEL8.x (8.6 and previous),SLES15 SP4,SLES 15 SP3 and previous,SLES12 SP5,SLES12 SP4 and Previous,Ubuntu* 22.04 LTS,Ubuntu*20.04 LTS,Debian*11,FreeBSD*13 / 12.3/12.2 and Previous,Linux Stable Kernel version 2.6/3.x, Linux Stable Kernel version 4.x,UEFI 2.1, UEFI 2.3, UEFI 2.4, VMware ESXi 5.5/6.0 Package content 1 x PCIe Network card 1 x User’s Manual 1 x CD Driver 1 x Low profile bracket ## Features - Interface Type:PCIe v3.0 (8.0 GT/s) X8，Compatible with PCIe X8,X16 slot,not with PC - OS Supports: FreeBSD 10.2, Linux RHEL 6.7, Linux RHEL 7.1, Linux SLES 11 SP4, Linux SLES 11 SP4-IA64, Linux SLES 12, Linux Stable Kernel version 2.6/3.x, Linux Stable Kernel version 4.x, UEFI 2.1, UEFI 2.3, UEFI 2.4, VMware ESXi 5.5/6.0, Windows 7 SP1, Windows 8, Windows 8.1, Windows 10, Windows Server 2008 R2, Windows Server 2008 R2 Core, Windows Server 2008 R2 Hyper-V, Windows Server 2012, Windows Server 2012 Core, Windows Server 2012 Hyper-V, Windows Server 2012 R2, Windows Server 2012 R2 Core, Windows Server 2012 R2 Hyper-V, WinPE 3.0 (2008 R2 PE), WinPE 4.0 (2012 PE), WinPE 5.0 (2012 R2 PE) - 5 Speeds:10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s, 100Mb/s;NBASE-T technology support for 2.5GbE and 5.0GbE (pre-IEEE 802.3bz) in Linux Only - Easy to install：Coming with a driver CD to install OS, you also can download it from intel website. Packed with BOTH Low Profile Bracket and Full-height Bracket that support on Standard and Slim computer/server. - 180 day worry-free warranty and friendly customer service. If you have any questions, we will help you solve the problem when you need it, and if it can’t be solved, we will provide a refund and no return is required ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C9HGJC6F | | Best Sellers Rank | #96 in Internal Computer Networking Cards | | Brand | ULANSeN | | Built-In Media | 1 x CD Driver, 1 x Low profile bracket, 1 x PCIe Network card, 1 x User’s Manual | | Color | ST7280-X550AT2 | | Compatible Devices | Desktop | | Data Link Protocol | Gigabit Ethernet, IEEE 802.3an，IEEE Standard 802.3-2012，IEEE 801.1Q，IEEE 802.1ad (Double VLAN)，IEEE 802.3bz，IEEE 1588 Protocol and IEEE 802.1AS，802.1Qaz, 802.1Qbb, 802.1p | | Data Transfer Rate | 10 gigabits_per_second | | Hardware Interface | Ethernet, PCI, PCI Express x8 | | Manufacturer | ULANSON | | Model Number | ST7280-X550AT2 | | Number of Items | 1 | | Warranty Description | 1-YEAR Warranty | ## Product Details - **Brand:** ULANSeN - **Color:** ST7280-X550AT2 - **Compatible Devices:** Desktop - **Data Transfer Rate:** 10 gigabits_per_second - **Hardware Interface:** Ethernet, PCI, PCI Express x8 - **Manufacturer:** ULANSON - **Number of Items:** 1 ## Images ![Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2) - Image 1](https://m.media-amazon.com/images/I/61RGenuzJDL.jpg) ![Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2) - Image 2](https://m.media-amazon.com/images/I/61Ngp9skp7L.jpg) ![Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2) - Image 3](https://m.media-amazon.com/images/I/61sTVwlEA5L.jpg) ![Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2) - Image 4](https://m.media-amazon.com/images/I/61I6CaequlL.jpg) ![Dual-Port 10G PCIe X8 Network Adapter Card with Intel-X550AT 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card(ST7280-X550AT2) - Image 5](https://m.media-amazon.com/images/I/61zTEILwEGL.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/542623978-dual-port-10g-pcie-x8-network-adapter-card-with-intel](https://www.desertcart.com.ar/products/542623978-dual-port-10g-pcie-x8-network-adapter-card-with-intel) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-27*