6COMGIGA 2.5GBase-T PCI-E Network Card,Dual RJ45 Port 2500/1000/100M/10Mbps Adapter with Realtek RTL8125B Ethernet Controller, Support Windows 11/10/8/7, Server, Linux

2.5G RJ45 PCI-E NIC: Compatible with PCIExpress 1.0 to 4.0, suitable for PCI-E x1, x4, x8, x16 Slot. 2.5Gb Dual RJ45 Ports, work with over CAT5e UTP cable or CAT3 UTP(10Mbps only) cable Realtek RTL8125B Ethernet Controller: The RTL8125B adopts advanced low-power technology and intelligent energy-saving technology, which can provide a more stable, efficient and energy-saving network connection to ensure that the data has excellent performance and stability in high-speed transmission Comprehensive System Support: Part of win10/win11 is free of drive, win7/win8 needs to install the driver manually, Windows Server 2012 and above need to install the driver, Linux system needs to install the driver Standard & Low Profile Bracket: Low profile and standard profile bracket inside works with both standard and mini size computer case/server High-Speed Network Performance: Supports multiple speed options including 2500Mbps, 1000Mbps, 100Mbps, and 10Mbps for flexible network connectivity and backward compatibility with existing network infrastructure Advanced Protocol Support: Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab standards, supports IEEE 802.3bz (2.5GBase-T), IEEE 802.3az energy efficient ethernet, and IEEE 802.1Q VLAN for enhanced network management