What's wrong with the articles at Tom's Hardware like "System Builder Marathon, June 2010: $550 Gaming PC" - http://www.tomshardware.com/reviews/cpu-gpu-overclo

What's wrong with the articles at Tom's Hardware like "System Builder Marathon, June 2010: $550 Gaming PC" - http://www.tomshardware.com/reviews/cpu-gpu-overclock,2659.html http://www.tomshardware.com/reviews/cpu-gpu-overclock,2659.h... I found it very clear and informative. They also have $1000 and $2000 guides.