I'm new to posting here, so if this is the wrong section, I do apologise. I am thinking about getting a basic gaming computer for games and demanding tasks such as HD video editing. I am looking into purchasing this: http://www.amazon.co.uk/4170-QUAD-C...NLQC/ref=sr_1_8?ie=UTF8&qid=1348519729&sr=8-8 Would it be a good choice?