SYBA SI-PEX24038 Internal Ethernet 2500Mbit/s

1-Port Ethernet PCI-Express x1, Revision 1.0a with Standard & Low Profile Brackets- Realtek Chipset RTL8111 This card is the best solution for Gigabit Ethernet PCI Express! Its interface has a potential transfer rate of 2.5Gbps using a single-lane PCI Express link. This card is a 10/100/1000M card which is specifically designed to seat into a desktop equipped with an available x1, x4, x8, or x16 PCIe slot. It provides throughput and connectivity at Gigabit speeds up to 1000Mbps raw bandwidth.