This SILICOM PE210G2I40-T 2-Port 10GBe 10G 10GB Ethernet NIC Intel x540-T2 Dual Port is a high-performance network card that allows for fast data transfer rates of up to 10 Gbps. It is compatible with PCI Express x8 ports and features Ethernet (RJ-45) network ports for easy connectivity. This network card is ideal for use in enterprise networking, servers, and is a great addition to any server component. It is manufactured by SILICOM, a trusted brand in the industry.