You won't find us building mass market PC - however; if a non-standard PC is required for the total solution - we have you covered.
Currently we find the AMD AM2 a good choice between speed, cost, and over all value.
Good places to hunt is www.zipzoomfly.com, or www.newegg.com. If you are looking for a nice mass produced computer the Dell has some good ones - esp if you use www.fatwallet.com, www.slickdeals.net, or www.gotapex.com to find the good deals on the hardware.
If you are building your own computer - then remember to get ligit software from places like www.directdeals.com - - real OEM version software for your home built computer.