IF you want to play Gears 1/2 on-line, I'd recommend staying away from the wireless adapter.
If hard wiring your system directly to your router is not feasible, consider something like this: http://www.netgear.com/Products/PowerlineNetworking/PowerlineEthernetAdapters/HDX101.aspx
Shame you had to get rid of your PS3, but welcome to the 360 family.








