Buacoz PCIE Quad-Port Gigabit Server Network Card with Realtek RTL8111H Chipset -PCI Express Ethernet Adapter,4-Port RJ45 LAN NIC Card,Supports IEEE802.1Q VLAN/IEEE802.3az.

"Comprehensive Compatibility and Functionality", Supports PXE, VLAN aggregation, ROS, Soft Routing, Industrial Switches, and more. Fully compliant with IEEE 802.3, IEEE 802.3 u, and IEEE 802.3 ab standards. Also supports IEEE 802.1Q VLAN tagging for virtual LANs. ^^ "Gigabit Speed", Each port supports 10/100/1000Mbps speeds with auto-negotiation for full and half-duplex modes. Each network port is equipped with a unique MAC address for optimal network management. ^^ "High-Performance Realtek RTL8111H Chipset", Utilizes the high-performance RTL8111H chipset, capable of offloading TCP/UDP/IP checksum and TCP segmentation tasks, freeing up CPU resources for other applications and enhancing overall system performance.

^^ "Gold-Plated PCI-E X1 Interface", Features a gold-plated PCI-E X1 connector to prevent oxidation, improve contact stability, and ensure long-term durability. Compatible with PCI-E v 2.0 (5GT/s) x1 slots and works seamlessly with x4, x8, and x16 slots. ^^ "Versatile Applications", Compatible with multiple operating systems, including Windows/xp/7/8/10 and Linux Stable Kernel. Ideal for demanding applications such as database setups, industrial automation, AI robotics, smart city projects, cloud computing services, and VMWare virtualization.