My wireless adapater.

So, I have a Belkin N+ Wireless adapter for my desktop, been having some drop outs. Got it fixed. Lasted a week or two; so i have come to realisation that it's in need of a replacement.

So... I'm wondering, could I get some suggestions on a new wireless adapter/wireless card?
I'll be using it to mostly Game.
CoD4/5/Mw2/BlackOps (When it's out.)
WoW,
& Other games.

Price? Looking for anything basically under the $120 mark.