Then he couldn't Overclock, have hardware RAID or SLI... go ahead and BUY A POS MAC...
So, what you're saying is, if you use a Windoze box and you want to run your POS Gatesware you have to be able to 1)speed margin your hardware to run your POS spaghettiware, 2)connect to a RAID to protect from data loss that's going to occur from the down time caused by malfunctions of your POS spaghettiware and POS Dell boxes, and 3) install SLI in order to have things like graphics on your POS PC's that are almost as good as Mac graphics are straight out of the box.
Pour yourself another frosty mug, ET.