hello all 1st time builder here. please help me find what i need to have a succesful install, so far i got my eye set on athlon 64 3800+ asus a8n sli deluxe chaintech se6600g, will buy 2nd if later on single baracuda 120g sata drive antechtrue430 psu... will this work for me??? is it atx 2.0?? which ram should i get?? please be specific since i have no idea what to buy . any comments are appreciated!