In your article, you have not mentioned many other well known brands like DELL.
Dell allows us to reconfigure and also is pretty reasonable especially for the high end range. You have also not mentioned anything regarding LG, Samsung, Zenith, etc.
This article by Sachin Lele is very informative and usefull for a Computer buff like me. Itz an eye opener for people who claim that only Top brands are good. Hez given very nice tips for purchasing anassembled PC. I would appreciate if he gives the latest price of peripherals for assembling a laptop which will be informative for a hardware enthusiast like me.