Check the listing for details. Intel I226 Quad-RJ45 PCIe NIC:2.5G/1Gbps,Low Latency(PC/Desktop/Server）. Condition: New. Listed at 65.59 USD. 【COMPATIBLE WITH OS】Compatible with Windows 10 / 11, Linux kernel up to 5.6 operating systems. 【DRIVER INSTALLATION REQUIRED】To find more OS compatibility version or driver download. 【ADD 2.5G RJ45 ETHERNET PORT】Fits any PCI Express x1, x2, x4, x8 or x16 socket. NOTE: Only work with PCI-E slot, Not for PCI Slot. 【PACKAGE CONTENTS】2.5G PCIe network card, standard bracket, low-profile bracket, screwdriver, screws, CD Drive. 【2.5Gbps Network Speed】Up to 2.5 times faster data transfer speed, using next-generation 2.5GBase-T technology, faster than standard Gigabit Ethernet, better for large-scale games and complex task processing, providing a better experience for desktop computers. 【High Performance Chip】 2.5GBase-T pci express network card adopts Intel I226-V chip, which is stable and fast,.