Dual Port G-LAN RJ45 PCI-E for UIO
Intel 82576EB chips, PG-i2+: 2-port Giga-LAN 10/100/1000 - PCI-Express x8 for UIO - regular/low-profile bracket - ( have to have RSC-R1UU-E8PR in the system)
SIOM 4Port RJ45 GbE Ethernet module w/1U Bracket Intel i350-AM4
Network Interface Module - Add-On Module Bus - RJ-45 Connector(s) - 4-Port - Intel i350 Chipset - Gigabit Ethernet Standard - 1U Module Form Factor