Hey! I made a post a while ago in the "Check your spec!" thread since I'm building a computer for a friend of mine that lives in the UK.
Now I've got to say I REALLY liked the builder. In fact, its the first site I've seen in more than 3 years that actually lets you simply start out by choosing...
I have to say that I'm a bit surprised to not see the Antec Twelve Hundred when you already have the Antec Nine Hundred. Especially seeing as being a bigger case means you can stuff more cooling and similar stuff into it, not to mention the abnormal aircooling it gives even with the front fans...