First time poster. Don't shoot me 
I am looking to buy my first 11n router. I've looked at the latest reviews (DIR655, DIR825, WRT610N, and WRT400) but am not sure if most of those are overkill for my needs.
Here is my current setup. WRT54G router located in basement. 2 PC wired connections to the router. New Gateway laptop P-7805u with Intel® WiFi Link 5100AGN 802.11a/g/Draft-N Wireless LAN. The laptop will be two floors away from the router. The old D600 Latitude laptop is being put out to pasture.
Future uses would be to connect the laptop to an eventual HDTV to stream movies, and maybe an XBox360, Wii, or PS3 connection for games.
All this being said, i still can't figure out which new router to buy. Any suggestions would be helpful. Thanks in advance.

I am looking to buy my first 11n router. I've looked at the latest reviews (DIR655, DIR825, WRT610N, and WRT400) but am not sure if most of those are overkill for my needs.
Here is my current setup. WRT54G router located in basement. 2 PC wired connections to the router. New Gateway laptop P-7805u with Intel® WiFi Link 5100AGN 802.11a/g/Draft-N Wireless LAN. The laptop will be two floors away from the router. The old D600 Latitude laptop is being put out to pasture.
Future uses would be to connect the laptop to an eventual HDTV to stream movies, and maybe an XBox360, Wii, or PS3 connection for games.
All this being said, i still can't figure out which new router to buy. Any suggestions would be helpful. Thanks in advance.