NICGIGA 10Gb PCIe 4.0 x1 Network Card, Realtek RTL8127 Ethernet Adapter. | 10G/5G/2.5G/1G RJ45 Multi-Gigabit LAN NIC, Support Windows 10/11/Server, Linux, NAS, Low Profile Bracke

• ⭐【Next-Gen 10Gbe Performance】：Adopting the latest Realtek RTL8127 controller, this 10Gb PCIe network card delivers blazing-fast speeds up to 10Gbps. It provides extreme stability for local data transmission and internet access, effectively preventing packet loss. Perfect for NAS storage, home labs, gaming, and 4K video editing. Supports Wake-on-LAN (WOL).
• ⭐【Multi-Gig Auto-Negotiation】：Seamlessly backward compatible with 10Gbps, 5Gbps, 2.5Gbps, 1Gbps, and 100Mbps. It automatically negotiates the optimal speed to match your routers, switches, or NAS systems. Supports standard Cat6a/Cat7 or high-quality Cat6 cabling for cost-effective 10GbE network upgrades.
• ⭐【PCIe 4.0 x1 for Compact Systems】：Features a high-bandwidth PCIe 4.0 x1 interface that easily converts a standard x1 slot into a 10G RJ45 Ethernet port. Universally fits into PCIe x1, x4, x8, and x16 slots without occupying your GPU's lanes, making it ideal for Mini PCs, ITX builds, and compact workstations (Note: Not for PCI slots).
• ⭐【Broad OS & Advanced Linux Support】：Fully compatible with Windows 11/10 and Windows Server 2019/2022. Native plug-and-play for modern Linux distributions with Kernel 6.x and above (Ubuntu, Debian, Fedora), while older kernels (5.x) can be easily driven via Realtek official source code. Ready for mainstream virtualization and DIY NAS platforms.
• ⭐【Cool Running & Easy Installation】：Thanks to the ultra-efficient Realtek RTL8127 chipset, this 10G NIC consumes minimal power and generates significantly less heat than older 10G chips, ensuring non-stop stability. Includes both standard full-height and low-profile brackets to perfectly fit into slim or full-size desktop towers.

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