network card problem

I build my nas / plex server a few months back the original plan was to use Freenas but had problems with the onboard network card in both freenas and freebsd so built it using linux

as I'm about to add more disks I wondering about trying freenas again this card question is this

arden@nas-drive / $ lspci | grep Ethernet
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
arden@nas-drive / $