Buy it on: Amazon
Not only is the BitFenix is great mini setup for your PC, it's one of the most stylish on this list. While it's true that it's among the smallest budget cases you can get, it boasts a lot of flexibility, and some serious first time builder-friendly features. Its size and easy carry design also makes it a prime choice for gamers who want to take their PC on the road with them.
Oh, and did I mention that you can get it in six different colors?
BitFenix Prodigy Specs: