Quick google, those specs are a little old, it looks like a general purpose machine from 2010. Perfect for web browsing and playing videos but not really a dedicated gaming machine. These benchmarks suggest it's going to have trouble getting satisfying performance, even out of older titles:
http://www.extremetech.com/computing...board-review/5
Fortunately, building a solid rig is relatively affordable and intuitive these days, there's a lot of knowledgeable people around here who can help you get started. If you're just looking for a dependable prebuilt, you might want to look at something like the Alienware Alpha. Slightly more expensive than a console but will get you good performance out of more or less any game:
http://www.amazon.com/Alienware-ASM1...lienware+alpha