SOHO router 2.4 GHz and 5GHz WiFi N

Hello, help me, from what is better to collect the router components that would be it was dualband wifi n and gigabit ports pieces ~5.
model:
Routerboard
miniPCI
housing
power
antennas

Thank you.

All in one routerboard?

Yep, AIO =)

rb493G http://routerboard.com/RB493G