Upgrade to a new faster router

[gregorio9chitown]

I presently have a 2wire homeportal 1000HW router but want to upgrade. AT&T told me that netgear 7550 is compatible but I am curious is there is a dual band out there that will work as well

 

[ngrego]

Check this out it should be helpful.
http://www.smallnetbuilder.com/lanwan/router-charts/view