Xbox 4000 Points, $46.54 @ Amazon (physical or digital)

[GlassAgate]

http://www.amazon.com/Xbox-360-Live..._1?s=videogames&ie=UTF8&qid=1305454051&sr=1-1

Your pick. Digital is nice, because there is no waiting.

 

[Curufinwe]

Good price, but I have 3800 points in the bank right now, mainly thanks to Bing Rewards.