Broadcom netlink tm. Broadcom bcm5709c netxtreme ii gige. broadcom 5720 quad port 1gbe base-t adapter, ocp nic 3.0. thinksystem broadcom 5719 1gbe rj45 4-port ocp ethernet adapter. used lan card dell 2xgigabit ethernet adapter. broadcom nextreme ii (bcm5709c chip).