I built a computer which uses: AMD 1800xp, 1 gig of ram, Matrox G200 quad card, Matrox G550, and W2k Pro with 4 lcds. During the trading day I have open: Qcharts, 2 IB windows, a couple of IE windows, and sometimes Outlook Express. My system is PLENTY beefy for all this, as the cpu runs 10-20%...