Any AM3 processor will work just fine on a AM2+ socket.
Get something like a Phenom X4 960 or something. Not sure of the price but it's less than that I believe.
Right. My mistake, had to look that one up for myself xD. I'm used to talking about Intel sockets. Didn't know that AMD sockets were based upon memory usage.
Yea get
this if you want to save a couple bucks.
Get
this if you are willing to go strait to the price point.