High-Speed Dual-Port Connectivity: Add two 10/100/1000 Mbps RJ45 Ethernet ports to your PCI Express-enabled client, server, or workstation for convenient network interface expansion or replacement. Comprehensive Compatibility: The PCIe Gigabit Ethernet card effortlessly integrates with a wide variety of operating systems, including Windows 7/8/10/2000/XP/Vista, Windows Server 2003/2008/2012/2016, Novell Netware 5.x/6.x, FreeBSD 7.x or later, SCO Open Server, UnixWare/OpenUnix 8, Sun Solaris x86, OS Independent VMware ESX (does not support VMware ESXi 7.0 or above), Linux, and DOS, ensuring versatile integration and functionality. PCI Express Compatibility: Designed for PCIe 2.0 with a 2.5 GT/s x1 channel, compatible with x1, x2, x4, x8, and x16 standard and low-profile PCIe slots, providing versatile integration options for different system configurations. Advanced Performance Features: Compliant with IEEE 802.3/u/ab standards, this Gigabit NIC adapter supports 9.5K Jumbo Frames and VLAN tagging for enhanced network efficiency and performance. Versatile: Compatible with IPMI passthrough (SMBus or NC-SI), iSCSI boot, Wake on LAN (WoL), PXE remote boot, and VLAN filtering, providing versatile and advanced networking capabilities. Supports Network Management Protocols: Equipped with SNMP and RMON support for efficient network management and monitoring, this device enables simplified administration and improved network performance. Durable and Efficient Cooling System: Featuring an imported alloy heatsink, this device efficiently dissipates heat and maintains optimal performance, ensuring reliable and stable network operation.