10Gbps PCIe Ethernet Adapter RJ45 NIC Marvell AQC113 PCI Express x4 Card Server Multi-Rate Compatibility – Automatically negotiates speeds of 10G/5G/2.5G/1G/100Mbps, ensuring seamless integration with existing network equipment. PCIe 3.0 x4 Interface – Converts an available PCIe slot (x4, x8, or x16) into a 10G RJ45 Ethernet port. Note: Compatible with PCIe slots only, not traditional PCI slots. Wide OS Support – Works with Windows 11/10, Windows Server, and Linux.
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