MicroBlade 1GbE Broadcom switch with 4xSFP+ and 8xRJ45
SIOM 2Port RJ45 GbE Ethernet module w/1U Bracket Intel i350-AM2
Network Interface Module - Add-On Module Bus - RJ-45 Connector(s) - 2-Port - Intel i350 Chipset - Gigabit Ethernet Standard - 1U Module Form Factor