full system from scratch will cost you more than 1grand

things you will need
1 intel core2 quad Q6600
4gigs of ram
at least 1 7200RPM HD
recomended is 2+ HD's or more I run mine in raid 0 :}
MB
1 512mb vid card mid range nothing too expensive
sound card
network card
power supply
case
and at least 2 LCD's
all this will cost you close to 1.5grand