WinXP Home
PIII 800
384MB Crucial Ram(128 stick, 256 stick)PC-133
SBLive
GeForce DDR
Soyo 6BA+IV

I was using 512MB ram(128crucial, 128mushkin, 256crucial), but then I took out the mushkin stick and haven't had a problem since. MoHAA was the only application I had that would crash on me. I've been playing for about a week with no mishaps. Knock, knock...lol