Fuhjythy 4 Port 2.5G PCIe Network Card 2.5 Gigabit Ethernet Adapter RTL8125BG PCI Express Ethernet LAN Adapter for Desktop PC Easy Install Easy to Use

4. For DSM 6.2 and above versions and ESXI 6.7U3, driver installation is required, while PVE 7.0 and above versions come with built-in plug-and-play support. 3.Advanced Network Standard Support: This PCI Express gigabit ethernet card supports multiple Ethernet standards, including IEEE802.3bz (2.5 GBase-T), IEEE802.3az (Energy-Efficient Ethernet), IEEE802.3, IEEE802.3u, and IEEE802.. It ensures device performance while maintaining excellent energy efficiency. Feature: 1.High Performance Network Adapter: The IPCIe network card is a PCIe to 4-port 2.5G Ethernet network adapter that supports speeds of up to 2500 Mbps. 2.Extensive System Compatibility: This network adapter supports multiple operating systems and platforms, including for Hackintosh, ESXI 6.7 (not compatible with 7.0), PVE, ikuai, unraid 6.9.2, and OpenWrt. It is plug-and-play for systems, while Linux, TrueNAS/FreeNAS, certain versions of OpenWrt, and older versions of ikuai may require driver installation. 5. Driver download URL: https://.realtek.com/-/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-pci-express-software