This 10Gbase-T network card (NIC) lets you add one RJ45 port to your server or desktop computer and access your network at multiple speeds: 10G, 5G, 2.5G, 1G and 100Mbps.

Compliant with IEEE 802.3u/ab/an and IEEE P802.3bz standards, the network card delivers a dependable way to upgrade or replace your existing network ports with one 100Mbps/1G/2.5G/5G/10G compatible RJ45 port, providing throughput capability of up 10Gbps in each direction (20Gbps total). It connects through a single, four-lane (x4 or higher) PCI Express slot.