The StarTech 2-port PCI express 10GBase-T Ethernet network card for PC, offers cost-effective network connectivity for high bandwidth workstations and servers. It supports advanced features such as VLAN tagging, jumbo frames, wake-on LAN and Auto-MDIX and is compatible with a broad range of operating systems. This ST20000SPEXI network card is perfect for many business applications that require upgrades to servers or workstations.Ethernet network card is perfect for many business applications that require upgrades to servers or workstations. Dimensions: 4.7 degree H x 0.8 degree W x 6.4 degree D. Compatible with PC. Comes in black color. System requirements: Windows 10/8.1/8/7 (32/64-bit), Server 2012, 2008 R2, Linux 2.4.x/2.6.x/3.x (tested up to 3.5), ESXi 5.1/5.5. Has one PCI Express x8 male, two female RJ-45 connectors. Chipset ID: Intel X540, Network technology: 100/1000/10000 Mbps (10Gb), Jumbo frame support: 15K max., Media type supported: Twisted pair. Maximum data transfer rate: 20 Gbps (full-duplex), 10Gbps (half-duplex), Full duplex support, Auto MDIX, Form factor: Plug-in card. LED indicators: 2 x link speed, 2 x link activity. Supports IEEE 802.3ad (link aggregation), IEEE 802.1q (VLAN tagging), IEEE 802.3an, IEEE 802.3ab, IEEE 802.3u (100BASE-T) and IEEE 802.3az (EEE). Increase server or computer capabilities by adding two 10-Gigabit Ethernet ports with support for advanced features such as VLAN tagging, wake-on LAN. X540 chipset offers many advanced features including Intel virtualization technology for connectivity and PXE network boot support. Provides throughput capability of up 10 Gbps in each direction and connects through a single, four-lane (x4 or higher) PCI Express slot. With its dual-profile design, the PCI Express network card installs easily into a wide range of computer/server chassis, regardless of form factor. Card comes equipped for installation in a full-sized chassis and includes a low-profile/half-height installation bracket.