This article covers 10Gtek 10Gb PCI-E NICネットワークカード.

Overview

The 10Gtek X550-10G-1T is a single-port 10GBASE-T network card built around the Intel X550-AT2 controller. It brings 10GbE connectivity to desktops and servers at a fraction of the cost of Intel-branded alternatives, making it an attractive option for budget-conscious professionals and homelab enthusiasts. Utilizing a PCIe 3.0 x4 interface, this NIC supports 10G / 2.5G / 1G / 100Mbps speeds over standard RJ45 copper cabling. With Cat.6a cables, you can reach distances up to 100 meters. The package includes both full-height and low-profile brackets, allowing installation in standard desktop PCs as well as 1U/2U server chassis.

Connectivity & Compatibility

Interface: PCI Express 3.0 x4 (compatible with x8/x16 slots) Port: Single RJ45 10GBASE-T (supports 10G / 2.5G / 1G / 100 Mbps) OS support: Windows Server 2012/2016/2019/2022/2025, Windows 7/8/10/11, Linux (major distributions), VMware ESX/ESXi 6/7, FreeBSD 11/12/13/14, Ubuntu 20/22 Cabling: Cat.6a recommended for full 10G distance; Cat.6 for shorter runs (up to ~55m); Cat.5e limited to 1Gbps Important caveat: This card is NOT compatible with Dell and HPE servers due to MCU integrity checks. Verify compatibility with 10Gtek support before purchase if you use such hardware. No SFP+ support, no hot-swap capability.

Product Info

The 10Gtek X550-10G-1T is a mid-range 10GbE NIC that leverages the reliable Intel X550-AT2 controller while keeping costs low. Priced around ¥19,999 (approx. $140 USD), it offers a 3-year warranty and lifetime technical support. The package includes full-height and low-profile brackets; a QR code label is provided for driver downloads ? no CD-ROM included. Market positioning: entry-level to mid-range 10GbE adapter. It targets users who need 10-gigabit speeds but want to avoid the premium markup of Intel retail cards. The combination of Intel silicon, copper RJ45 convenience, and aggressive pricing makes it a solid choice for first-time 10GbE adopters.

Best Use Cases

Homelab enthusiasts: Build a 10GbE backbone for your NAS or hypervisor cluster without breaking the bank. The Intel chipset ensures stable performance under sustained loads. Content creators: If you regularly move large video files (4K/8K RAW, ProRes) between workstations and a NAS, upgrading to 10GbE eliminates the 1Gbps bottleneck. Transfer speeds increase dramatically. * Small business IT administrators: Need to upgrade server-to-switch links to 10Gbps but on a tight budget? This NIC works reliably under Windows Server and Linux, and the low-profile bracket fits into most server cases. Not recommended for: users running Dell or HPE servers, those requiring SFP+ fiber optic connections, or anyone needing hot-swap functionality. Also, ensure your switch and cabling are 10GbE-ready (Cat.6a minimum).

Product Disclosure (Amazon)

  • Manufacturer: 10Gtek
  • Seller: 10Gtek-JP★適格請求書の発行対象
  • Fulfilled by: Amazon
  • ASIN: B078HP66PW
  • Note: This article covers a manufacturer-made product based on Amazon listing details.