The ST10000SPEXI 1-Port 10G Ethernet network card utilizes the Intel X550-AT chipset to provide power, performance and enhanced capabilities that is required for dependable network connections. It lets you to add a 10G/5G/2.5G/1G/100Mbps R-J45 Ethernet port to provide network connectivity for high bandwidth workstations and servers. The Intel X550-AT chipset provides advanced features including Intel Virtualization technology for connectivity and PXE network boot support. It has dual-profile design that allows easy installation into a wide range of computer/server chassis, regardless of form factor. Ethernet network card offers flexible configuration and secure networking to users in a standards-based environment. Dimensions: 4.8"H x 2.7"W x 6"L, Cable length: 3.9". Color: Black. Connectors: One PCI Express x4 male, one RJ-45 female. Data transfer rate: 10 Gbps. Bus type: PCI Express, Card type: Standard Profile (LP bracket incl.). Chipset ID: Intel X550AT. Industry standards: IEEE 802.3an (10GBASE-T), IEEE 802.3ab (1GBASE-T), IEEE 802.3u (100Base-T), NBASE-T (Linux only), PCI Express Rev 2.0. Compatible networks: 10 Gbps/5G/2.5G/1G/100 Mbps. Supported protocols: IEEE 802.3x (Flow Control Support), IEEE 802.1Q (VLAN tagging). LED indicators: One Link/activity, one 10G/1G speed. OS compatibility: Windows 7, 8, 8.1, 10 (64-bit only), Windows Server 2008 R2, 2012, 2012 R2 (64-bit only), 2016, Linux 2.4.x/2.6x/3.x LTS Versions. Includes: One 10G network card, one low-profile bracket, one quick-start guide. Weight: 3.4 oz. Comes with 2 years warranty.