1、High Speed Dual Port Connectivity: Add two 10 100 1000 Mbps RJ45 Ethernet ports to PCI Express supported clients, servers, or workstations for easy network interface expansion or replacement. 2、Wide Compatibility: This PCIe gigabit Ethernet card seamlessly integrates with a variety of operating systems, for Windows 7 8 10 2000 XP Vista, for Windows Server 2003 2008 2012 2016, for Novell Netware 5.x 6.x, for FreeBSD 7.x or higher version, and more, ensuring versatile integration and functionality. 3、PCI Express Compatibility: Designed for PCIe 2.0, featuring a 2.5 GT/s x1 channel, compatible for x1 x2 x4 x8 x16 standards and low profile PCIe slots, providing multiple integration options for different system configurations. 4、Advanced Performance: This gigabit NIC adapter complies with IEEE 802.3/u/ab standards, supporting 9.5K jumbo frames and VLAN tagging to enhance network efficiency and performance. 5、Versatile Use: Compatible for IPMI Pass through (SMBus or NC‑SI), for iSCSI boot, for LAN wake up (WoL), for PXE remote boot, and for VLAN filtering, offering versatile and advanced networking capabilities. 6、Durable Efficient Cooling System: The gigabit Ethernet network adapter is equipped with an imported alloy heat sink, effectively dissipating heat to maintain optimal performance, ensuring reliable and stable network operation. Item Type: Dual Port PCIe Gigabit Network Card Chipset ID: for Intel - 82575 82576EB Bus Type: PCI Express 2.1 (2.5 GT/s) System and Cable Requirements: Support for PCI Express with an available for PCI Express x1 slot for Gen 2.0 or higher (x1, x4, x8, x16) computer Interface: 2 x RJ45 Industry Standards: IEEE 802.1p, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad 1 x Ethernet Network AAdapter 1 x Mounting bracket