PCI-E x1 4Ports Gigabit Server Network Card 1000M LAN Ethernet NIC RTL8111F Chip
Performance 10/100/1000 M BASE-TI Ethernet LAN. 4 RJ45 Gigabit LAN ports. 1 x 4 port Gigabit LAN. Fully backward compatible, easy to insert into CAT-5 wiring network. Backward compatible with 10/100BASE-T network.